Home / 88,957,279.16-122,760,107.52-49,799,377.88

Finding the Fourth Proportional to 88,957,279.16, 122,760,107.52 and 49,799,377.88

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Solution

The fourth proportional to 88,957,279.16, 122,760,107.52 and 49,799,377.88 is: 68,722,616.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,957,279.16 : 122,760,107.52 = 49,799,377.88 : x
  2. Step 2: Convert to fraction form
    88,957,279.16/122,760,107.52 = 49,799,377.88/x
  3. Step 3: Cross multiply
    88,957,279.16x = 122,760,107.52 × 49,799,377.88
  4. Step 4: Simplify right side
    88,957,279.16x = 6,113,376,982,977,910
  5. Step 5: Solve for x
    x = 6,113,376,982,977,910/88,957,279.16
  6. Step 6: Final answer
    x = 68,722,616.53

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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.