Home / 115,148,516.86-158,904,567.48-62,937,522.28

Finding the Fourth Proportional to 115,148,516.86, 158,904,567.48 and 62,937,522.28

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Solution

The fourth proportional to 115,148,516.86, 158,904,567.48 and 62,937,522.28 is: 86,853,569.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,148,516.86 : 158,904,567.48 = 62,937,522.28 : x
  2. Step 2: Convert to fraction form
    115,148,516.86/158,904,567.48 = 62,937,522.28/x
  3. Step 3: Cross multiply
    115,148,516.86x = 158,904,567.48 × 62,937,522.28
  4. Step 4: Simplify right side
    115,148,516.86x = 10,001,059,756,166,262
  5. Step 5: Solve for x
    x = 10,001,059,756,166,262/115,148,516.86
  6. Step 6: Final answer
    x = 86,853,569.88

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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.