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Finding the Fourth Proportional to 32,167.80, 48,251.70 and 31,092.60

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Solution

The fourth proportional to 32,167.80, 48,251.70 and 31,092.60 is: 46,638.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,167.80 : 48,251.70 = 31,092.60 : x
  2. Step 2: Convert to fraction form
    32,167.80/48,251.70 = 31,092.60/x
  3. Step 3: Cross multiply
    32,167.80x = 48,251.70 × 31,092.60
  4. Step 4: Simplify right side
    32,167.80x = 1,500,270,807.42
  5. Step 5: Solve for x
    x = 1,500,270,807.42/32,167.80
  6. Step 6: Final answer
    x = 46,638.90

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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.