Home / 80,472.57-111,050.03-44,661.66

Finding the Fourth Proportional to 80,472.57, 111,050.03 and 44,661.66

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Solution

The fourth proportional to 80,472.57, 111,050.03 and 44,661.66 is: 61,631.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,472.57 : 111,050.03 = 44,661.66 : x
  2. Step 2: Convert to fraction form
    80,472.57/111,050.03 = 44,661.66/x
  3. Step 3: Cross multiply
    80,472.57x = 111,050.03 × 44,661.66
  4. Step 4: Simplify right side
    80,472.57x = 4,959,678,459.54
  5. Step 5: Solve for x
    x = 4,959,678,459.54/80,472.57
  6. Step 6: Final answer
    x = 61,631.91

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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.