Home / 225,121.07-337,682.16-92,001.30

Finding the Fourth Proportional to 225,121.07, 337,682.16 and 92,001.30

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Solution

The fourth proportional to 225,121.07, 337,682.16 and 92,001.30 is: 138,002.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,121.07 : 337,682.16 = 92,001.30 : x
  2. Step 2: Convert to fraction form
    225,121.07/337,682.16 = 92,001.30/x
  3. Step 3: Cross multiply
    225,121.07x = 337,682.16 × 92,001.30
  4. Step 4: Simplify right side
    225,121.07x = 31,067,197,706.81
  5. Step 5: Solve for x
    x = 31,067,197,706.81/225,121.07
  6. Step 6: Final answer
    x = 138,002.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.