Home / 89,348.45-134,027.28-22,789.16

Finding the Fourth Proportional to 89,348.45, 134,027.28 and 22,789.16

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Solution

The fourth proportional to 89,348.45, 134,027.28 and 22,789.16 is: 34,184.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,348.45 : 134,027.28 = 22,789.16 : x
  2. Step 2: Convert to fraction form
    89,348.45/134,027.28 = 22,789.16/x
  3. Step 3: Cross multiply
    89,348.45x = 134,027.28 × 22,789.16
  4. Step 4: Simplify right side
    89,348.45x = 3,054,368,458.15
  5. Step 5: Solve for x
    x = 3,054,368,458.15/89,348.45
  6. Step 6: Final answer
    x = 34,184.91

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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.