Home / 94,049.22-141,095.31-40,750.05

Finding the Fourth Proportional to 94,049.22, 141,095.31 and 40,750.05

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Solution

The fourth proportional to 94,049.22, 141,095.31 and 40,750.05 is: 61,134.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,049.22 : 141,095.31 = 40,750.05 : x
  2. Step 2: Convert to fraction form
    94,049.22/141,095.31 = 40,750.05/x
  3. Step 3: Cross multiply
    94,049.22x = 141,095.31 × 40,750.05
  4. Step 4: Simplify right side
    94,049.22x = 5,749,640,937.27
  5. Step 5: Solve for x
    x = 5,749,640,937.27/94,049.22
  6. Step 6: Final answer
    x = 61,134.38

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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.