Home / 117,226.25-175,337.01-108,717.47

Finding the Fourth Proportional to 117,226.25, 175,337.01 and 108,717.47

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Solution

The fourth proportional to 117,226.25, 175,337.01 and 108,717.47 is: 162,610.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,226.25 : 175,337.01 = 108,717.47 : x
  2. Step 2: Convert to fraction form
    117,226.25/175,337.01 = 108,717.47/x
  3. Step 3: Cross multiply
    117,226.25x = 175,337.01 × 108,717.47
  4. Step 4: Simplify right side
    117,226.25x = 19,062,195,247.88
  5. Step 5: Solve for x
    x = 19,062,195,247.88/117,226.25
  6. Step 6: Final answer
    x = 162,610.30

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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.