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Finding the Fourth Proportional to 113,253.92, 169,881.91 and 34,368.15

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Solution

The fourth proportional to 113,253.92, 169,881.91 and 34,368.15 is: 51,552.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,253.92 : 169,881.91 = 34,368.15 : x
  2. Step 2: Convert to fraction form
    113,253.92/169,881.91 = 34,368.15/x
  3. Step 3: Cross multiply
    113,253.92x = 169,881.91 × 34,368.15
  4. Step 4: Simplify right side
    113,253.92x = 5,838,526,965.17
  5. Step 5: Solve for x
    x = 5,838,526,965.17/113,253.92
  6. Step 6: Final answer
    x = 51,552.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.