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Finding the Fourth Proportional to 94,447.17, 141,703.56 and 41,893.56

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Solution

The fourth proportional to 94,447.17, 141,703.56 and 41,893.56 is: 62,854.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,447.17 : 141,703.56 = 41,893.56 : x
  2. Step 2: Convert to fraction form
    94,447.17/141,703.56 = 41,893.56/x
  3. Step 3: Cross multiply
    94,447.17x = 141,703.56 × 41,893.56
  4. Step 4: Simplify right side
    94,447.17x = 5,936,466,593.07
  5. Step 5: Solve for x
    x = 5,936,466,593.07/94,447.17
  6. Step 6: Final answer
    x = 62,854.89

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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.