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Finding the Fourth Proportional to 60,134.97, 82,986.41 and 33,279.32

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Solution

The fourth proportional to 60,134.97, 82,986.41 and 33,279.32 is: 45,925.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,134.97 : 82,986.41 = 33,279.32 : x
  2. Step 2: Convert to fraction form
    60,134.97/82,986.41 = 33,279.32/x
  3. Step 3: Cross multiply
    60,134.97x = 82,986.41 × 33,279.32
  4. Step 4: Simplify right side
    60,134.97x = 2,761,730,712.71
  5. Step 5: Solve for x
    x = 2,761,730,712.71/60,134.97
  6. Step 6: Final answer
    x = 45,925.54

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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.