Home / 97,535,848.38-134,489,143.71-62,206,397.52

Finding the Fourth Proportional to 97,535,848.38, 134,489,143.71 and 62,206,397.52

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Solution

The fourth proportional to 97,535,848.38, 134,489,143.71 and 62,206,397.52 is: 85,774,464.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,535,848.38 : 134,489,143.71 = 62,206,397.52 : x
  2. Step 2: Convert to fraction form
    97,535,848.38/134,489,143.71 = 62,206,397.52/x
  3. Step 3: Cross multiply
    97,535,848.38x = 134,489,143.71 × 62,206,397.52
  4. Step 4: Simplify right side
    97,535,848.38x = 8,366,085,135,748,669
  5. Step 5: Solve for x
    x = 8,366,085,135,748,669/97,535,848.38
  6. Step 6: Final answer
    x = 85,774,464.21

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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.