Home / 157,693,410.59-217,614,614.24-88,079,781.47

Finding the Fourth Proportional to 157,693,410.59, 217,614,614.24 and 88,079,781.47

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Solution

The fourth proportional to 157,693,410.59, 217,614,614.24 and 88,079,781.47 is: 121,548,818.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,693,410.59 : 217,614,614.24 = 88,079,781.47 : x
  2. Step 2: Convert to fraction form
    157,693,410.59/217,614,614.24 = 88,079,781.47/x
  3. Step 3: Cross multiply
    157,693,410.59x = 217,614,614.24 × 88,079,781.47
  4. Step 4: Simplify right side
    157,693,410.59x = 19,167,447,666,069,676
  5. Step 5: Solve for x
    x = 19,167,447,666,069,676/157,693,410.59
  6. Step 6: Final answer
    x = 121,548,818.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.