Home / 110,732.24-152,815.46-62,350.80

Finding the Fourth Proportional to 110,732.24, 152,815.46 and 62,350.80

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Solution

The fourth proportional to 110,732.24, 152,815.46 and 62,350.80 is: 86,046.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,732.24 : 152,815.46 = 62,350.80 : x
  2. Step 2: Convert to fraction form
    110,732.24/152,815.46 = 62,350.80/x
  3. Step 3: Cross multiply
    110,732.24x = 152,815.46 × 62,350.80
  4. Step 4: Simplify right side
    110,732.24x = 9,528,166,183.37
  5. Step 5: Solve for x
    x = 9,528,166,183.37/110,732.24
  6. Step 6: Final answer
    x = 86,046.90

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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.