Home / 167,642,565.91-231,354,359.26-93,307,887.53

Finding the Fourth Proportional to 167,642,565.91, 231,354,359.26 and 93,307,887.53

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Solution

The fourth proportional to 167,642,565.91, 231,354,359.26 and 93,307,887.53 is: 128,769,125.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,642,565.91 : 231,354,359.26 = 93,307,887.53 : x
  2. Step 2: Convert to fraction form
    167,642,565.91/231,354,359.26 = 93,307,887.53/x
  3. Step 3: Cross multiply
    167,642,565.91x = 231,354,359.26 × 93,307,887.53
  4. Step 4: Simplify right side
    167,642,565.91x = 21,587,186,532,884,832
  5. Step 5: Solve for x
    x = 21,587,186,532,884,832/167,642,565.91
  6. Step 6: Final answer
    x = 128,769,125.05

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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.