Home / 240,902.09-361,230.11-89,091.48

Finding the Fourth Proportional to 240,902.09, 361,230.11 and 89,091.48

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Solution

The fourth proportional to 240,902.09, 361,230.11 and 89,091.48 is: 133,591.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,902.09 : 361,230.11 = 89,091.48 : x
  2. Step 2: Convert to fraction form
    240,902.09/361,230.11 = 89,091.48/x
  3. Step 3: Cross multiply
    240,902.09x = 361,230.11 × 89,091.48
  4. Step 4: Simplify right side
    240,902.09x = 32,182,524,675.01
  5. Step 5: Solve for x
    x = 32,182,524,675.01/240,902.09
  6. Step 6: Final answer
    x = 133,591.72

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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.