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Finding the Fourth Proportional to 94,554, 141,735.29 and 61,295.18

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Solution

The fourth proportional to 94,554, 141,735.29 and 61,295.18 is: 91,880.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,554 : 141,735.29 = 61,295.18 : x
  2. Step 2: Convert to fraction form
    94,554/141,735.29 = 61,295.18/x
  3. Step 3: Cross multiply
    94,554x = 141,735.29 × 61,295.18
  4. Step 4: Simplify right side
    94,554x = 8,687,689,097.75
  5. Step 5: Solve for x
    x = 8,687,689,097.75/94,554
  6. Step 6: Final answer
    x = 91,880.71

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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.