Home / 146,751.20-202,521.03-93,023.90

Finding the Fourth Proportional to 146,751.20, 202,521.03 and 93,023.90

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Solution

The fourth proportional to 146,751.20, 202,521.03 and 93,023.90 is: 128,375.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,751.20 : 202,521.03 = 93,023.90 : x
  2. Step 2: Convert to fraction form
    146,751.20/202,521.03 = 93,023.90/x
  3. Step 3: Cross multiply
    146,751.20x = 202,521.03 × 93,023.90
  4. Step 4: Simplify right side
    146,751.20x = 18,839,296,042.62
  5. Step 5: Solve for x
    x = 18,839,296,042.62/146,751.20
  6. Step 6: Final answer
    x = 128,375.75

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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.