Home / 133,088.45-199,650.90-44,332.70

Finding the Fourth Proportional to 133,088.45, 199,650.90 and 44,332.70

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Solution

The fourth proportional to 133,088.45, 199,650.90 and 44,332.70 is: 66,505.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,088.45 : 199,650.90 = 44,332.70 : x
  2. Step 2: Convert to fraction form
    133,088.45/199,650.90 = 44,332.70/x
  3. Step 3: Cross multiply
    133,088.45x = 199,650.90 × 44,332.70
  4. Step 4: Simplify right side
    133,088.45x = 8,851,063,454.43
  5. Step 5: Solve for x
    x = 8,851,063,454.43/133,088.45
  6. Step 6: Final answer
    x = 66,505.12

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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.