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Finding the Fourth Proportional to 67,752.41, 101,691.09 and 34,496.45

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Solution

The fourth proportional to 67,752.41, 101,691.09 and 34,496.45 is: 51,776.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,752.41 : 101,691.09 = 34,496.45 : x
  2. Step 2: Convert to fraction form
    67,752.41/101,691.09 = 34,496.45/x
  3. Step 3: Cross multiply
    67,752.41x = 101,691.09 × 34,496.45
  4. Step 4: Simplify right side
    67,752.41x = 3,507,981,093.18
  5. Step 5: Solve for x
    x = 3,507,981,093.18/67,752.41
  6. Step 6: Final answer
    x = 51,776.48

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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.