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Finding the Fourth Proportional to 48,043.46, 72,065.20 and 24,654.98

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Solution

The fourth proportional to 48,043.46, 72,065.20 and 24,654.98 is: 36,982.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,043.46 : 72,065.20 = 24,654.98 : x
  2. Step 2: Convert to fraction form
    48,043.46/72,065.20 = 24,654.98/x
  3. Step 3: Cross multiply
    48,043.46x = 72,065.20 × 24,654.98
  4. Step 4: Simplify right side
    48,043.46x = 1,776,766,064.70
  5. Step 5: Solve for x
    x = 1,776,766,064.70/48,043.46
  6. Step 6: Final answer
    x = 36,982.48

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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.