Home / 239,125.26-330,151.68-148,616.28

Finding the Fourth Proportional to 239,125.26, 330,151.68 and 148,616.28

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Solution

The fourth proportional to 239,125.26, 330,151.68 and 148,616.28 is: 205,189.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,125.26 : 330,151.68 = 148,616.28 : x
  2. Step 2: Convert to fraction form
    239,125.26/330,151.68 = 148,616.28/x
  3. Step 3: Cross multiply
    239,125.26x = 330,151.68 × 148,616.28
  4. Step 4: Simplify right side
    239,125.26x = 49,065,914,517.35
  5. Step 5: Solve for x
    x = 49,065,914,517.35/239,125.26
  6. Step 6: Final answer
    x = 205,189.17

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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.