Home / 292,035.40-438,053.10-105,065.80

Finding the Fourth Proportional to 292,035.40, 438,053.10 and 105,065.80

Calculator

Solution

The fourth proportional to 292,035.40, 438,053.10 and 105,065.80 is: 157,598.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,035.40 : 438,053.10 = 105,065.80 : x
  2. Step 2: Convert to fraction form
    292,035.40/438,053.10 = 105,065.80/x
  3. Step 3: Cross multiply
    292,035.40x = 438,053.10 × 105,065.80
  4. Step 4: Simplify right side
    292,035.40x = 46,024,399,393.98
  5. Step 5: Solve for x
    x = 46,024,399,393.98/292,035.40
  6. Step 6: Final answer
    x = 157,598.70

Related Problems

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.