Home / 47,769.60-71,654.40-41,937.60

Finding the Fourth Proportional to 47,769.60, 71,654.40 and 41,937.60

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Solution

The fourth proportional to 47,769.60, 71,654.40 and 41,937.60 is: 62,906.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,769.60 : 71,654.40 = 41,937.60 : x
  2. Step 2: Convert to fraction form
    47,769.60/71,654.40 = 41,937.60/x
  3. Step 3: Cross multiply
    47,769.60x = 71,654.40 × 41,937.60
  4. Step 4: Simplify right side
    47,769.60x = 3,005,013,565.44
  5. Step 5: Solve for x
    x = 3,005,013,565.44/47,769.60
  6. Step 6: Final answer
    x = 62,906.40

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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.