Home / 152,272.20-227,760.30-136,590.60

Finding the Fourth Proportional to 152,272.20, 227,760.30 and 136,590.60

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Solution

The fourth proportional to 152,272.20, 227,760.30 and 136,590.60 is: 204,304.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,272.20 : 227,760.30 = 136,590.60 : x
  2. Step 2: Convert to fraction form
    152,272.20/227,760.30 = 136,590.60/x
  3. Step 3: Cross multiply
    152,272.20x = 227,760.30 × 136,590.60
  4. Step 4: Simplify right side
    152,272.20x = 31,109,916,033.18
  5. Step 5: Solve for x
    x = 31,109,916,033.18/152,272.20
  6. Step 6: Final answer
    x = 204,304.63

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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.