Home / 60,752.20-91,128.30-41,725.30

Finding the Fourth Proportional to 60,752.20, 91,128.30 and 41,725.30

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Solution

The fourth proportional to 60,752.20, 91,128.30 and 41,725.30 is: 62,587.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,752.20 : 91,128.30 = 41,725.30 : x
  2. Step 2: Convert to fraction form
    60,752.20/91,128.30 = 41,725.30/x
  3. Step 3: Cross multiply
    60,752.20x = 91,128.30 × 41,725.30
  4. Step 4: Simplify right side
    60,752.20x = 3,802,355,655.99
  5. Step 5: Solve for x
    x = 3,802,355,655.99/60,752.20
  6. Step 6: Final answer
    x = 62,587.95

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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.