Home / 110,470.24-152,449.20-60,169.60

Finding the Fourth Proportional to 110,470.24, 152,449.20 and 60,169.60

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Solution

The fourth proportional to 110,470.24, 152,449.20 and 60,169.60 is: 83,034.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,470.24 : 152,449.20 = 60,169.60 : x
  2. Step 2: Convert to fraction form
    110,470.24/152,449.20 = 60,169.60/x
  3. Step 3: Cross multiply
    110,470.24x = 152,449.20 × 60,169.60
  4. Step 4: Simplify right side
    110,470.24x = 9,172,807,384.32
  5. Step 5: Solve for x
    x = 9,172,807,384.32/110,470.24
  6. Step 6: Final answer
    x = 83,034.19

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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.