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Finding the Fourth Proportional to 44,442.92, 66,605.14 and 21,919.16

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Solution

The fourth proportional to 44,442.92, 66,605.14 and 21,919.16 is: 32,849.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,442.92 : 66,605.14 = 21,919.16 : x
  2. Step 2: Convert to fraction form
    44,442.92/66,605.14 = 21,919.16/x
  3. Step 3: Cross multiply
    44,442.92x = 66,605.14 × 21,919.16
  4. Step 4: Simplify right side
    44,442.92x = 1,459,928,720.48
  5. Step 5: Solve for x
    x = 1,459,928,720.48/44,442.92
  6. Step 6: Final answer
    x = 32,849.52

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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.