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Finding the Fourth Proportional to 44,610.98, 66,920.11 and 22,412.90

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Solution

The fourth proportional to 44,610.98, 66,920.11 and 22,412.90 is: 33,621.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,610.98 : 66,920.11 = 22,412.90 : x
  2. Step 2: Convert to fraction form
    44,610.98/66,920.11 = 22,412.90/x
  3. Step 3: Cross multiply
    44,610.98x = 66,920.11 × 22,412.90
  4. Step 4: Simplify right side
    44,610.98x = 1,499,873,733.42
  5. Step 5: Solve for x
    x = 1,499,873,733.42/44,610.98
  6. Step 6: Final answer
    x = 33,621.18

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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.