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Finding the Fourth Proportional to 60,613.61, 83,640.80 and 33,758.62

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Solution

The fourth proportional to 60,613.61, 83,640.80 and 33,758.62 is: 46,583.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,613.61 : 83,640.80 = 33,758.62 : x
  2. Step 2: Convert to fraction form
    60,613.61/83,640.80 = 33,758.62/x
  3. Step 3: Cross multiply
    60,613.61x = 83,640.80 × 33,758.62
  4. Step 4: Simplify right side
    60,613.61x = 2,823,597,983.70
  5. Step 5: Solve for x
    x = 2,823,597,983.70/60,613.61
  6. Step 6: Final answer
    x = 46,583.56

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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.