Home / 142,304.64-212,993.58-104,849.76

Finding the Fourth Proportional to 142,304.64, 212,993.58 and 104,849.76

Calculator

Solution

The fourth proportional to 142,304.64, 212,993.58 and 104,849.76 is: 156,933.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,304.64 : 212,993.58 = 104,849.76 : x
  2. Step 2: Convert to fraction form
    142,304.64/212,993.58 = 104,849.76/x
  3. Step 3: Cross multiply
    142,304.64x = 212,993.58 × 104,849.76
  4. Step 4: Simplify right side
    142,304.64x = 22,332,325,744.54
  5. Step 5: Solve for x
    x = 22,332,325,744.54/142,304.64
  6. Step 6: Final answer
    x = 156,933.22

Related Problems

Find fourth proportional to 71,152.32, 106,496.79 and 52,424.88
Half scale
Find fourth proportional to 284,609.28, 425,987.16 and 209,699.52
Double scale
Find fourth proportional to 142,305.64, 212,995.08 and 104,850.76
Similar ratio
Find fourth proportional to 213,456.96, 319,490.37 and 157,274.64
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.