Home / 89,416.11-134,144.91-26,233.68

Finding the Fourth Proportional to 89,416.11, 134,144.91 and 26,233.68

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Solution

The fourth proportional to 89,416.11, 134,144.91 and 26,233.68 is: 39,356.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,416.11 : 134,144.91 = 26,233.68 : x
  2. Step 2: Convert to fraction form
    89,416.11/134,144.91 = 26,233.68/x
  3. Step 3: Cross multiply
    89,416.11x = 134,144.91 × 26,233.68
  4. Step 4: Simplify right side
    89,416.11x = 3,519,114,642.57
  5. Step 5: Solve for x
    x = 3,519,114,642.57/89,416.11
  6. Step 6: Final answer
    x = 39,356.61

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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.