Home / 88,564,046.12-122,218,044.24-49,405,791.68

Finding the Fourth Proportional to 88,564,046.12, 122,218,044.24 and 49,405,791.68

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Solution

The fourth proportional to 88,564,046.12, 122,218,044.24 and 49,405,791.68 is: 68,179,803.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,564,046.12 : 122,218,044.24 = 49,405,791.68 : x
  2. Step 2: Convert to fraction form
    88,564,046.12/122,218,044.24 = 49,405,791.68/x
  3. Step 3: Cross multiply
    88,564,046.12x = 122,218,044.24 × 49,405,791.68
  4. Step 4: Simplify right side
    88,564,046.12x = 6,038,279,233,258,464
  5. Step 5: Solve for x
    x = 6,038,279,233,258,464/88,564,046.12
  6. Step 6: Final answer
    x = 68,179,803.18

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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.