Home / 331,278.56-496,848-106,659.08

Finding the Fourth Proportional to 331,278.56, 496,848 and 106,659.08

Calculator

Solution

The fourth proportional to 331,278.56, 496,848 and 106,659.08 is: 159,966.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,278.56 : 496,848 = 106,659.08 : x
  2. Step 2: Convert to fraction form
    331,278.56/496,848 = 106,659.08/x
  3. Step 3: Cross multiply
    331,278.56x = 496,848 × 106,659.08
  4. Step 4: Simplify right side
    331,278.56x = 52,993,350,579.84
  5. Step 5: Solve for x
    x = 52,993,350,579.84/331,278.56
  6. Step 6: Final answer
    x = 159,966.13

Related Problems

Find fourth proportional to 165,639.28, 248,424 and 53,329.54
Half scale
Find fourth proportional to 662,557.12, 993,696 and 213,318.16
Double scale
Find fourth proportional to 331,279.56, 496,849.50 and 106,660.08
Similar ratio
Find fourth proportional to 496,917.84, 745,272 and 159,988.62
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.