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Finding the Fourth Proportional to 94,227.60, 141,292.80 and 35,032.80

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Solution

The fourth proportional to 94,227.60, 141,292.80 and 35,032.80 is: 52,531.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,227.60 : 141,292.80 = 35,032.80 : x
  2. Step 2: Convert to fraction form
    94,227.60/141,292.80 = 35,032.80/x
  3. Step 3: Cross multiply
    94,227.60x = 141,292.80 × 35,032.80
  4. Step 4: Simplify right side
    94,227.60x = 4,949,882,403.84
  5. Step 5: Solve for x
    x = 4,949,882,403.84/94,227.60
  6. Step 6: Final answer
    x = 52,531.13

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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.