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Finding the Fourth Proportional to 125,604.48, 188,369.25 and 41,349.12

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Solution

The fourth proportional to 125,604.48, 188,369.25 and 41,349.12 is: 62,011.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,604.48 : 188,369.25 = 41,349.12 : x
  2. Step 2: Convert to fraction form
    125,604.48/188,369.25 = 41,349.12/x
  3. Step 3: Cross multiply
    125,604.48x = 188,369.25 × 41,349.12
  4. Step 4: Simplify right side
    125,604.48x = 7,788,902,722.56
  5. Step 5: Solve for x
    x = 7,788,902,722.56/125,604.48
  6. Step 6: Final answer
    x = 62,011.34

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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.