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Finding the Fourth Proportional to 67,754.74, 101,666.81 and 32,256.22

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Solution

The fourth proportional to 67,754.74, 101,666.81 and 32,256.22 is: 48,400.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,754.74 : 101,666.81 = 32,256.22 : x
  2. Step 2: Convert to fraction form
    67,754.74/101,666.81 = 32,256.22/x
  3. Step 3: Cross multiply
    67,754.74x = 101,666.81 × 32,256.22
  4. Step 4: Simplify right side
    67,754.74x = 3,279,386,990.06
  5. Step 5: Solve for x
    x = 3,279,386,990.06/67,754.74
  6. Step 6: Final answer
    x = 48,400.85

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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.