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Finding the Fourth Proportional to 60,922.38, 91,405.44 and 44,254.20

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Solution

The fourth proportional to 60,922.38, 91,405.44 and 44,254.20 is: 66,397.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,922.38 : 91,405.44 = 44,254.20 : x
  2. Step 2: Convert to fraction form
    60,922.38/91,405.44 = 44,254.20/x
  3. Step 3: Cross multiply
    60,922.38x = 91,405.44 × 44,254.20
  4. Step 4: Simplify right side
    60,922.38x = 4,045,074,622.85
  5. Step 5: Solve for x
    x = 4,045,074,622.85/60,922.38
  6. Step 6: Final answer
    x = 66,397.19

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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.