Home / 90,253.73-124,546.11-49,964.66

Finding the Fourth Proportional to 90,253.73, 124,546.11 and 49,964.66

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Solution

The fourth proportional to 90,253.73, 124,546.11 and 49,964.66 is: 68,949.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,253.73 : 124,546.11 = 49,964.66 : x
  2. Step 2: Convert to fraction form
    90,253.73/124,546.11 = 49,964.66/x
  3. Step 3: Cross multiply
    90,253.73x = 124,546.11 × 49,964.66
  4. Step 4: Simplify right side
    90,253.73x = 6,222,904,040.47
  5. Step 5: Solve for x
    x = 6,222,904,040.47/90,253.73
  6. Step 6: Final answer
    x = 68,949.00

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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.