Home / 69,384.08-103,982.88-36,034.76

Finding the Fourth Proportional to 69,384.08, 103,982.88 and 36,034.76

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Solution

The fourth proportional to 69,384.08, 103,982.88 and 36,034.76 is: 54,003.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,384.08 : 103,982.88 = 36,034.76 : x
  2. Step 2: Convert to fraction form
    69,384.08/103,982.88 = 36,034.76/x
  3. Step 3: Cross multiply
    69,384.08x = 103,982.88 × 36,034.76
  4. Step 4: Simplify right side
    69,384.08x = 3,746,998,124.91
  5. Step 5: Solve for x
    x = 3,746,998,124.91/69,384.08
  6. Step 6: Final answer
    x = 54,003.72

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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.