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Finding the Fourth Proportional to 69,294.80, 95,626.90 and 37,463.70

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Solution

The fourth proportional to 69,294.80, 95,626.90 and 37,463.70 is: 51,699.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,294.80 : 95,626.90 = 37,463.70 : x
  2. Step 2: Convert to fraction form
    69,294.80/95,626.90 = 37,463.70/x
  3. Step 3: Cross multiply
    69,294.80x = 95,626.90 × 37,463.70
  4. Step 4: Simplify right side
    69,294.80x = 3,582,537,493.53
  5. Step 5: Solve for x
    x = 3,582,537,493.53/69,294.80
  6. Step 6: Final answer
    x = 51,699.95

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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.