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Finding the Fourth Proportional to 59,737.44, 82,443.18 and 32,885.40

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Solution

The fourth proportional to 59,737.44, 82,443.18 and 32,885.40 is: 45,384.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,737.44 : 82,443.18 = 32,885.40 : x
  2. Step 2: Convert to fraction form
    59,737.44/82,443.18 = 32,885.40/x
  3. Step 3: Cross multiply
    59,737.44x = 82,443.18 × 32,885.40
  4. Step 4: Simplify right side
    59,737.44x = 2,711,176,951.57
  5. Step 5: Solve for x
    x = 2,711,176,951.57/59,737.44
  6. Step 6: Final answer
    x = 45,384.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.