Home / 134,906.20-202,359.30-112,926.85

Finding the Fourth Proportional to 134,906.20, 202,359.30 and 112,926.85

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Solution

The fourth proportional to 134,906.20, 202,359.30 and 112,926.85 is: 169,390.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,906.20 : 202,359.30 = 112,926.85 : x
  2. Step 2: Convert to fraction form
    134,906.20/202,359.30 = 112,926.85/x
  3. Step 3: Cross multiply
    134,906.20x = 202,359.30 × 112,926.85
  4. Step 4: Simplify right side
    134,906.20x = 22,851,798,317.21
  5. Step 5: Solve for x
    x = 22,851,798,317.21/134,906.20
  6. Step 6: Final answer
    x = 169,390.28

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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.