Home / 60,512.20-90,768.30-44,765.80

Finding the Fourth Proportional to 60,512.20, 90,768.30 and 44,765.80

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Solution

The fourth proportional to 60,512.20, 90,768.30 and 44,765.80 is: 67,148.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,512.20 : 90,768.30 = 44,765.80 : x
  2. Step 2: Convert to fraction form
    60,512.20/90,768.30 = 44,765.80/x
  3. Step 3: Cross multiply
    60,512.20x = 90,768.30 × 44,765.80
  4. Step 4: Simplify right side
    60,512.20x = 4,063,315,564.14
  5. Step 5: Solve for x
    x = 4,063,315,564.14/60,512.20
  6. Step 6: Final answer
    x = 67,148.70

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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.