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Finding the Fourth Proportional to 48,792.52, 67,381.52 and 41,677.48

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Solution

The fourth proportional to 48,792.52, 67,381.52 and 41,677.48 is: 57,555.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,792.52 : 67,381.52 = 41,677.48 : x
  2. Step 2: Convert to fraction form
    48,792.52/67,381.52 = 41,677.48/x
  3. Step 3: Cross multiply
    48,792.52x = 67,381.52 × 41,677.48
  4. Step 4: Simplify right side
    48,792.52x = 2,808,291,952.17
  5. Step 5: Solve for x
    x = 2,808,291,952.17/48,792.52
  6. Step 6: Final answer
    x = 57,555.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.