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Finding the Fourth Proportional to 60,265.34, 90,398.77 and 41,540.35

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Solution

The fourth proportional to 60,265.34, 90,398.77 and 41,540.35 is: 62,311.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,265.34 : 90,398.77 = 41,540.35 : x
  2. Step 2: Convert to fraction form
    60,265.34/90,398.77 = 41,540.35/x
  3. Step 3: Cross multiply
    60,265.34x = 90,398.77 × 41,540.35
  4. Step 4: Simplify right side
    60,265.34x = 3,755,196,545.37
  5. Step 5: Solve for x
    x = 3,755,196,545.37/60,265.34
  6. Step 6: Final answer
    x = 62,311.05

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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.