Home / 89,169.64-123,055.06-48,882.52

Finding the Fourth Proportional to 89,169.64, 123,055.06 and 48,882.52

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Solution

The fourth proportional to 89,169.64, 123,055.06 and 48,882.52 is: 67,458.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,169.64 : 123,055.06 = 48,882.52 : x
  2. Step 2: Convert to fraction form
    89,169.64/123,055.06 = 48,882.52/x
  3. Step 3: Cross multiply
    89,169.64x = 123,055.06 × 48,882.52
  4. Step 4: Simplify right side
    89,169.64x = 6,015,241,431.55
  5. Step 5: Solve for x
    x = 6,015,241,431.55/89,169.64
  6. Step 6: Final answer
    x = 67,458.40

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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.