Home / 110,226.38-152,116.24-62,479.30

Finding the Fourth Proportional to 110,226.38, 152,116.24 and 62,479.30

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Solution

The fourth proportional to 110,226.38, 152,116.24 and 62,479.30 is: 86,223.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,226.38 : 152,116.24 = 62,479.30 : x
  2. Step 2: Convert to fraction form
    110,226.38/152,116.24 = 62,479.30/x
  3. Step 3: Cross multiply
    110,226.38x = 152,116.24 × 62,479.30
  4. Step 4: Simplify right side
    110,226.38x = 9,504,116,193.83
  5. Step 5: Solve for x
    x = 9,504,116,193.83/110,226.38
  6. Step 6: Final answer
    x = 86,223.61

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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.