Home / 89,167.68-123,054.30-48,884.82

Finding the Fourth Proportional to 89,167.68, 123,054.30 and 48,884.82

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Solution

The fourth proportional to 89,167.68, 123,054.30 and 48,884.82 is: 67,462.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,167.68 : 123,054.30 = 48,884.82 : x
  2. Step 2: Convert to fraction form
    89,167.68/123,054.30 = 48,884.82/x
  3. Step 3: Cross multiply
    89,167.68x = 123,054.30 × 48,884.82
  4. Step 4: Simplify right side
    89,167.68x = 6,015,487,305.73
  5. Step 5: Solve for x
    x = 6,015,487,305.73/89,167.68
  6. Step 6: Final answer
    x = 67,462.64

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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.