Home / 119,995,731.09-165,593,337.53-67,801,663.89

Finding the Fourth Proportional to 119,995,731.09, 165,593,337.53 and 67,801,663.89

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Solution

The fourth proportional to 119,995,731.09, 165,593,337.53 and 67,801,663.89 is: 93,565,860.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,995,731.09 : 165,593,337.53 = 67,801,663.89 : x
  2. Step 2: Convert to fraction form
    119,995,731.09/165,593,337.53 = 67,801,663.89/x
  3. Step 3: Cross multiply
    119,995,731.09x = 165,593,337.53 × 67,801,663.89
  4. Step 4: Simplify right side
    119,995,731.09x = 11,227,503,813,293,374
  5. Step 5: Solve for x
    x = 11,227,503,813,293,374/119,995,731.09
  6. Step 6: Final answer
    x = 93,565,860.31

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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.