Home / 89,549.76-134,324.60-26,369.89

Finding the Fourth Proportional to 89,549.76, 134,324.60 and 26,369.89

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Solution

The fourth proportional to 89,549.76, 134,324.60 and 26,369.89 is: 39,554.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,549.76 : 134,324.60 = 26,369.89 : x
  2. Step 2: Convert to fraction form
    89,549.76/134,324.60 = 26,369.89/x
  3. Step 3: Cross multiply
    89,549.76x = 134,324.60 × 26,369.89
  4. Step 4: Simplify right side
    89,549.76x = 3,542,124,254.67
  5. Step 5: Solve for x
    x = 3,542,124,254.67/89,549.76
  6. Step 6: Final answer
    x = 39,554.82

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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.