Home / 75,749.30-113,458.71-62,452.34

Finding the Fourth Proportional to 75,749.30, 113,458.71 and 62,452.34

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Solution

The fourth proportional to 75,749.30, 113,458.71 and 62,452.34 is: 93,542.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,749.30 : 113,458.71 = 62,452.34 : x
  2. Step 2: Convert to fraction form
    75,749.30/113,458.71 = 62,452.34/x
  3. Step 3: Cross multiply
    75,749.30x = 113,458.71 × 62,452.34
  4. Step 4: Simplify right side
    75,749.30x = 7,085,761,932.88
  5. Step 5: Solve for x
    x = 7,085,761,932.88/75,749.30
  6. Step 6: Final answer
    x = 93,542.28

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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.