Home / 133,049.90-199,531.65-44,288.30

Finding the Fourth Proportional to 133,049.90, 199,531.65 and 44,288.30

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Solution

The fourth proportional to 133,049.90, 199,531.65 and 44,288.30 is: 66,418.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,049.90 : 199,531.65 = 44,288.30 : x
  2. Step 2: Convert to fraction form
    133,049.90/199,531.65 = 44,288.30/x
  3. Step 3: Cross multiply
    133,049.90x = 199,531.65 × 44,288.30
  4. Step 4: Simplify right side
    133,049.90x = 8,836,917,574.70
  5. Step 5: Solve for x
    x = 8,836,917,574.70/133,049.90
  6. Step 6: Final answer
    x = 66,418.07

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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.