Home / 240,911.32-361,226.88-91,163.17

Finding the Fourth Proportional to 240,911.32, 361,226.88 and 91,163.17

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Solution

The fourth proportional to 240,911.32, 361,226.88 and 91,163.17 is: 136,691.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,911.32 : 361,226.88 = 91,163.17 : x
  2. Step 2: Convert to fraction form
    240,911.32/361,226.88 = 91,163.17/x
  3. Step 3: Cross multiply
    240,911.32x = 361,226.88 × 91,163.17
  4. Step 4: Simplify right side
    240,911.32x = 32,930,587,470.01
  5. Step 5: Solve for x
    x = 32,930,587,470.01/240,911.32
  6. Step 6: Final answer
    x = 136,691.74

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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.