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Finding the Fourth Proportional to 125,569.13, 188,193.51 and 58,862.30

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Solution

The fourth proportional to 125,569.13, 188,193.51 and 58,862.30 is: 88,218.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,569.13 : 188,193.51 = 58,862.30 : x
  2. Step 2: Convert to fraction form
    125,569.13/188,193.51 = 58,862.30/x
  3. Step 3: Cross multiply
    125,569.13x = 188,193.51 × 58,862.30
  4. Step 4: Simplify right side
    125,569.13x = 11,077,501,902.71
  5. Step 5: Solve for x
    x = 11,077,501,902.71/125,569.13
  6. Step 6: Final answer
    x = 88,218.36

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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.