Home / 89,944.83-134,893.72-26,747.92

Finding the Fourth Proportional to 89,944.83, 134,893.72 and 26,747.92

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Solution

The fourth proportional to 89,944.83, 134,893.72 and 26,747.92 is: 40,114.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,944.83 : 134,893.72 = 26,747.92 : x
  2. Step 2: Convert to fraction form
    89,944.83/134,893.72 = 26,747.92/x
  3. Step 3: Cross multiply
    89,944.83x = 134,893.72 × 26,747.92
  4. Step 4: Simplify right side
    89,944.83x = 3,608,126,633.11
  5. Step 5: Solve for x
    x = 3,608,126,633.11/89,944.83
  6. Step 6: Final answer
    x = 40,114.89

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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.