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Finding the Fourth Proportional to 44,881.92, 67,268.52 and 19,868.04

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Solution

The fourth proportional to 44,881.92, 67,268.52 and 19,868.04 is: 29,778.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,881.92 : 67,268.52 = 19,868.04 : x
  2. Step 2: Convert to fraction form
    44,881.92/67,268.52 = 19,868.04/x
  3. Step 3: Cross multiply
    44,881.92x = 67,268.52 × 19,868.04
  4. Step 4: Simplify right side
    44,881.92x = 1,336,493,646.10
  5. Step 5: Solve for x
    x = 1,336,493,646.10/44,881.92
  6. Step 6: Final answer
    x = 29,778.00

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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.