Home / 89,747.44-123,833.28-56,194

Finding the Fourth Proportional to 89,747.44, 123,833.28 and 56,194

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Solution

The fourth proportional to 89,747.44, 123,833.28 and 56,194 is: 77,536.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,747.44 : 123,833.28 = 56,194 : x
  2. Step 2: Convert to fraction form
    89,747.44/123,833.28 = 56,194/x
  3. Step 3: Cross multiply
    89,747.44x = 123,833.28 × 56,194
  4. Step 4: Simplify right side
    89,747.44x = 6,958,687,336.32
  5. Step 5: Solve for x
    x = 6,958,687,336.32/89,747.44
  6. Step 6: Final answer
    x = 77,536.33

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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.