Home / 80,474.69-111,060.38-46,484.61

Finding the Fourth Proportional to 80,474.69, 111,060.38 and 46,484.61

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Solution

The fourth proportional to 80,474.69, 111,060.38 and 46,484.61 is: 64,151.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,474.69 : 111,060.38 = 46,484.61 : x
  2. Step 2: Convert to fraction form
    80,474.69/111,060.38 = 46,484.61/x
  3. Step 3: Cross multiply
    80,474.69x = 111,060.38 × 46,484.61
  4. Step 4: Simplify right side
    80,474.69x = 5,162,598,266.74
  5. Step 5: Solve for x
    x = 5,162,598,266.74/80,474.69
  6. Step 6: Final answer
    x = 64,151.83

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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.