Home / 112,565,419.74-155,338,672.59-62,324,836.97

Finding the Fourth Proportional to 112,565,419.74, 155,338,672.59 and 62,324,836.97

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Solution

The fourth proportional to 112,565,419.74, 155,338,672.59 and 62,324,836.97 is: 86,007,385.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,565,419.74 : 155,338,672.59 = 62,324,836.97 : x
  2. Step 2: Convert to fraction form
    112,565,419.74/155,338,672.59 = 62,324,836.97/x
  3. Step 3: Cross multiply
    112,565,419.74x = 155,338,672.59 × 62,324,836.97
  4. Step 4: Simplify right side
    112,565,419.74x = 9,681,457,443,531,266
  5. Step 5: Solve for x
    x = 9,681,457,443,531,266/112,565,419.74
  6. Step 6: Final answer
    x = 86,007,385.45

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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.