Home / 55,169.40-82,689.30-25,524.62

Finding the Fourth Proportional to 55,169.40, 82,689.30 and 25,524.62

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Solution

The fourth proportional to 55,169.40, 82,689.30 and 25,524.62 is: 38,256.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,169.40 : 82,689.30 = 25,524.62 : x
  2. Step 2: Convert to fraction form
    55,169.40/82,689.30 = 25,524.62/x
  3. Step 3: Cross multiply
    55,169.40x = 82,689.30 × 25,524.62
  4. Step 4: Simplify right side
    55,169.40x = 2,110,612,547.12
  5. Step 5: Solve for x
    x = 2,110,612,547.12/55,169.40
  6. Step 6: Final answer
    x = 38,256.94

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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.