Home / 92,788.28-139,169.94-26,233.64

Finding the Fourth Proportional to 92,788.28, 139,169.94 and 26,233.64

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Solution

The fourth proportional to 92,788.28, 139,169.94 and 26,233.64 is: 39,346.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,788.28 : 139,169.94 = 26,233.64 : x
  2. Step 2: Convert to fraction form
    92,788.28/139,169.94 = 26,233.64/x
  3. Step 3: Cross multiply
    92,788.28x = 139,169.94 × 26,233.64
  4. Step 4: Simplify right side
    92,788.28x = 3,650,934,104.78
  5. Step 5: Solve for x
    x = 3,650,934,104.78/92,788.28
  6. Step 6: Final answer
    x = 39,346.93

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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.