Home / 94,115.96-141,087.30-40,774.42

Finding the Fourth Proportional to 94,115.96, 141,087.30 and 40,774.42

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Solution

The fourth proportional to 94,115.96, 141,087.30 and 40,774.42 is: 61,124.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,115.96 : 141,087.30 = 40,774.42 : x
  2. Step 2: Convert to fraction form
    94,115.96/141,087.30 = 40,774.42/x
  3. Step 3: Cross multiply
    94,115.96x = 141,087.30 × 40,774.42
  4. Step 4: Simplify right side
    94,115.96x = 5,752,752,826.87
  5. Step 5: Solve for x
    x = 5,752,752,826.87/94,115.96
  6. Step 6: Final answer
    x = 61,124.09

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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.