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Finding the Fourth Proportional to 94,232.60, 141,348.90 and 31,903.10

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Solution

The fourth proportional to 94,232.60, 141,348.90 and 31,903.10 is: 47,854.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,232.60 : 141,348.90 = 31,903.10 : x
  2. Step 2: Convert to fraction form
    94,232.60/141,348.90 = 31,903.10/x
  3. Step 3: Cross multiply
    94,232.60x = 141,348.90 × 31,903.10
  4. Step 4: Simplify right side
    94,232.60x = 4,509,468,091.59
  5. Step 5: Solve for x
    x = 4,509,468,091.59/94,232.60
  6. Step 6: Final answer
    x = 47,854.65

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Similar ratio
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1.5x scale

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.