Home / 133,233.30-199,801.35-44,489.70

Finding the Fourth Proportional to 133,233.30, 199,801.35 and 44,489.70

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Solution

The fourth proportional to 133,233.30, 199,801.35 and 44,489.70 is: 66,718.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,233.30 : 199,801.35 = 44,489.70 : x
  2. Step 2: Convert to fraction form
    133,233.30/199,801.35 = 44,489.70/x
  3. Step 3: Cross multiply
    133,233.30x = 199,801.35 × 44,489.70
  4. Step 4: Simplify right side
    133,233.30x = 8,889,102,121.10
  5. Step 5: Solve for x
    x = 8,889,102,121.10/133,233.30
  6. Step 6: Final answer
    x = 66,718.32

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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.