Home / 75,396.24-113,092.20-31,010.40

Finding the Fourth Proportional to 75,396.24, 113,092.20 and 31,010.40

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Solution

The fourth proportional to 75,396.24, 113,092.20 and 31,010.40 is: 46,514.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,396.24 : 113,092.20 = 31,010.40 : x
  2. Step 2: Convert to fraction form
    75,396.24/113,092.20 = 31,010.40/x
  3. Step 3: Cross multiply
    75,396.24x = 113,092.20 × 31,010.40
  4. Step 4: Simplify right side
    75,396.24x = 3,507,034,358.88
  5. Step 5: Solve for x
    x = 3,507,034,358.88/75,396.24
  6. Step 6: Final answer
    x = 46,514.71

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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.