Home / 48,255.12-72,407.68-32,255.85

Finding the Fourth Proportional to 48,255.12, 72,407.68 and 32,255.85

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Solution

The fourth proportional to 48,255.12, 72,407.68 and 32,255.85 is: 48,400.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,255.12 : 72,407.68 = 32,255.85 : x
  2. Step 2: Convert to fraction form
    48,255.12/72,407.68 = 32,255.85/x
  3. Step 3: Cross multiply
    48,255.12x = 72,407.68 × 32,255.85
  4. Step 4: Simplify right side
    48,255.12x = 2,335,571,264.93
  5. Step 5: Solve for x
    x = 2,335,571,264.93/48,255.12
  6. Step 6: Final answer
    x = 48,400.49

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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.