Home / 41,007.20-61,381.20-32,194.40

Finding the Fourth Proportional to 41,007.20, 61,381.20 and 32,194.40

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Solution

The fourth proportional to 41,007.20, 61,381.20 and 32,194.40 is: 48,189.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,007.20 : 61,381.20 = 32,194.40 : x
  2. Step 2: Convert to fraction form
    41,007.20/61,381.20 = 32,194.40/x
  3. Step 3: Cross multiply
    41,007.20x = 61,381.20 × 32,194.40
  4. Step 4: Simplify right side
    41,007.20x = 1,976,130,905.28
  5. Step 5: Solve for x
    x = 1,976,130,905.28/41,007.20
  6. Step 6: Final answer
    x = 48,189.85

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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.