Home / 60,661.20-91,031.04-32,224.08

Finding the Fourth Proportional to 60,661.20, 91,031.04 and 32,224.08

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Solution

The fourth proportional to 60,661.20, 91,031.04 and 32,224.08 is: 48,356.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,661.20 : 91,031.04 = 32,224.08 : x
  2. Step 2: Convert to fraction form
    60,661.20/91,031.04 = 32,224.08/x
  3. Step 3: Cross multiply
    60,661.20x = 91,031.04 × 32,224.08
  4. Step 4: Simplify right side
    60,661.20x = 2,933,391,515.44
  5. Step 5: Solve for x
    x = 2,933,391,515.44/60,661.20
  6. Step 6: Final answer
    x = 48,356.96

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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.