Home / 48,937.12-67,553.92-33,043.12

Finding the Fourth Proportional to 48,937.12, 67,553.92 and 33,043.12

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Solution

The fourth proportional to 48,937.12, 67,553.92 and 33,043.12 is: 45,613.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,937.12 : 67,553.92 = 33,043.12 : x
  2. Step 2: Convert to fraction form
    48,937.12/67,553.92 = 33,043.12/x
  3. Step 3: Cross multiply
    48,937.12x = 67,553.92 × 33,043.12
  4. Step 4: Simplify right side
    48,937.12x = 2,232,192,285.03
  5. Step 5: Solve for x
    x = 2,232,192,285.03/48,937.12
  6. Step 6: Final answer
    x = 45,613.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.