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Finding the Fourth Proportional to 60,814.44, 91,221.66 and 44,279.70

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Solution

The fourth proportional to 60,814.44, 91,221.66 and 44,279.70 is: 66,419.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,814.44 : 91,221.66 = 44,279.70 : x
  2. Step 2: Convert to fraction form
    60,814.44/91,221.66 = 44,279.70/x
  3. Step 3: Cross multiply
    60,814.44x = 91,221.66 × 44,279.70
  4. Step 4: Simplify right side
    60,814.44x = 4,039,267,738.30
  5. Step 5: Solve for x
    x = 4,039,267,738.30/60,814.44
  6. Step 6: Final answer
    x = 66,419.55

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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.