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Finding the Fourth Proportional to 94,506.92, 141,799.42 and 47,773.48

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Solution

The fourth proportional to 94,506.92, 141,799.42 and 47,773.48 is: 71,679.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,506.92 : 141,799.42 = 47,773.48 : x
  2. Step 2: Convert to fraction form
    94,506.92/141,799.42 = 47,773.48/x
  3. Step 3: Cross multiply
    94,506.92x = 141,799.42 × 47,773.48
  4. Step 4: Simplify right side
    94,506.92x = 6,774,251,755.38
  5. Step 5: Solve for x
    x = 6,774,251,755.38/94,506.92
  6. Step 6: Final answer
    x = 71,679.95

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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.