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Finding the Fourth Proportional to 133,229.95, 199,836.72 and 44,476.02

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Solution

The fourth proportional to 133,229.95, 199,836.72 and 44,476.02 is: 66,711.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,229.95 : 199,836.72 = 44,476.02 : x
  2. Step 2: Convert to fraction form
    133,229.95/199,836.72 = 44,476.02/x
  3. Step 3: Cross multiply
    133,229.95x = 199,836.72 × 44,476.02
  4. Step 4: Simplify right side
    133,229.95x = 8,887,941,955.45
  5. Step 5: Solve for x
    x = 8,887,941,955.45/133,229.95
  6. Step 6: Final answer
    x = 66,711.29

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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.