Home / 75,426.44-113,154.17-25,514.54

Finding the Fourth Proportional to 75,426.44, 113,154.17 and 25,514.54

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Solution

The fourth proportional to 75,426.44, 113,154.17 and 25,514.54 is: 38,276.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,426.44 : 113,154.17 = 25,514.54 : x
  2. Step 2: Convert to fraction form
    75,426.44/113,154.17 = 25,514.54/x
  3. Step 3: Cross multiply
    75,426.44x = 113,154.17 × 25,514.54
  4. Step 4: Simplify right side
    75,426.44x = 2,887,076,964.11
  5. Step 5: Solve for x
    x = 2,887,076,964.11/75,426.44
  6. Step 6: Final answer
    x = 38,276.72

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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.