Home / 67,452.32-101,189.43-25,335.68

Finding the Fourth Proportional to 67,452.32, 101,189.43 and 25,335.68

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Solution

The fourth proportional to 67,452.32, 101,189.43 and 25,335.68 is: 38,007.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,452.32 : 101,189.43 = 25,335.68 : x
  2. Step 2: Convert to fraction form
    67,452.32/101,189.43 = 25,335.68/x
  3. Step 3: Cross multiply
    67,452.32x = 101,189.43 × 25,335.68
  4. Step 4: Simplify right side
    67,452.32x = 2,563,703,017.86
  5. Step 5: Solve for x
    x = 2,563,703,017.86/67,452.32
  6. Step 6: Final answer
    x = 38,007.63

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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.