Home / 61,449.22-92,209.61-25,908.31

Finding the Fourth Proportional to 61,449.22, 92,209.61 and 25,908.31

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Solution

The fourth proportional to 61,449.22, 92,209.61 and 25,908.31 is: 38,877.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,449.22 : 92,209.61 = 25,908.31 : x
  2. Step 2: Convert to fraction form
    61,449.22/92,209.61 = 25,908.31/x
  3. Step 3: Cross multiply
    61,449.22x = 92,209.61 × 25,908.31
  4. Step 4: Simplify right side
    61,449.22x = 2,388,995,160.86
  5. Step 5: Solve for x
    x = 2,388,995,160.86/61,449.22
  6. Step 6: Final answer
    x = 38,877.55

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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.