Home / 60,385.61-90,549.18-25,315.85

Finding the Fourth Proportional to 60,385.61, 90,549.18 and 25,315.85

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Solution

The fourth proportional to 60,385.61, 90,549.18 and 25,315.85 is: 37,961.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,385.61 : 90,549.18 = 25,315.85 : x
  2. Step 2: Convert to fraction form
    60,385.61/90,549.18 = 25,315.85/x
  3. Step 3: Cross multiply
    60,385.61x = 90,549.18 × 25,315.85
  4. Step 4: Simplify right side
    60,385.61x = 2,292,329,005.76
  5. Step 5: Solve for x
    x = 2,292,329,005.76/60,385.61
  6. Step 6: Final answer
    x = 37,961.51

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1.5x scale

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.