Home / 89,201.56-123,098.08-48,367.04

Finding the Fourth Proportional to 89,201.56, 123,098.08 and 48,367.04

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Solution

The fourth proportional to 89,201.56, 123,098.08 and 48,367.04 is: 66,746.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,201.56 : 123,098.08 = 48,367.04 : x
  2. Step 2: Convert to fraction form
    89,201.56/123,098.08 = 48,367.04/x
  3. Step 3: Cross multiply
    89,201.56x = 123,098.08 × 48,367.04
  4. Step 4: Simplify right side
    89,201.56x = 5,953,889,286.67
  5. Step 5: Solve for x
    x = 5,953,889,286.67/89,201.56
  6. Step 6: Final answer
    x = 66,746.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.