Home / 153,175.20-229,309.20-113,906.40

Finding the Fourth Proportional to 153,175.20, 229,309.20 and 113,906.40

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Solution

The fourth proportional to 153,175.20, 229,309.20 and 113,906.40 is: 170,522.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,175.20 : 229,309.20 = 113,906.40 : x
  2. Step 2: Convert to fraction form
    153,175.20/229,309.20 = 113,906.40/x
  3. Step 3: Cross multiply
    153,175.20x = 229,309.20 × 113,906.40
  4. Step 4: Simplify right side
    153,175.20x = 26,119,785,458.88
  5. Step 5: Solve for x
    x = 26,119,785,458.88/153,175.20
  6. Step 6: Final answer
    x = 170,522.29

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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.