Home / 80,463.24-111,052.56-44,664.72

Finding the Fourth Proportional to 80,463.24, 111,052.56 and 44,664.72

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Solution

The fourth proportional to 80,463.24, 111,052.56 and 44,664.72 is: 61,644.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,463.24 : 111,052.56 = 44,664.72 : x
  2. Step 2: Convert to fraction form
    80,463.24/111,052.56 = 44,664.72/x
  3. Step 3: Cross multiply
    80,463.24x = 111,052.56 × 44,664.72
  4. Step 4: Simplify right side
    80,463.24x = 4,960,131,497.68
  5. Step 5: Solve for x
    x = 4,960,131,497.68/80,463.24
  6. Step 6: Final answer
    x = 61,644.69

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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.