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Finding the Fourth Proportional to 125,364.11, 187,914.04 and 41,102.28

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Solution

The fourth proportional to 125,364.11, 187,914.04 and 41,102.28 is: 61,610.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,364.11 : 187,914.04 = 41,102.28 : x
  2. Step 2: Convert to fraction form
    125,364.11/187,914.04 = 41,102.28/x
  3. Step 3: Cross multiply
    125,364.11x = 187,914.04 × 41,102.28
  4. Step 4: Simplify right side
    125,364.11x = 7,723,695,385.26
  5. Step 5: Solve for x
    x = 7,723,695,385.26/125,364.11
  6. Step 6: Final answer
    x = 61,610.10

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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.