Home / 129,992.22-195,017.47-41,248.62

Finding the Fourth Proportional to 129,992.22, 195,017.47 and 41,248.62

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Solution

The fourth proportional to 129,992.22, 195,017.47 and 41,248.62 is: 61,882.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,992.22 : 195,017.47 = 41,248.62 : x
  2. Step 2: Convert to fraction form
    129,992.22/195,017.47 = 41,248.62/x
  3. Step 3: Cross multiply
    129,992.22x = 195,017.47 × 41,248.62
  4. Step 4: Simplify right side
    129,992.22x = 8,044,201,513.39
  5. Step 5: Solve for x
    x = 8,044,201,513.39/129,992.22
  6. Step 6: Final answer
    x = 61,882.18

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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.