Home / 94,144.27-129,919.94-51,703.11

Finding the Fourth Proportional to 94,144.27, 129,919.94 and 51,703.11

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Solution

The fourth proportional to 94,144.27, 129,919.94 and 51,703.11 is: 71,350.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,144.27 : 129,919.94 = 51,703.11 : x
  2. Step 2: Convert to fraction form
    94,144.27/129,919.94 = 51,703.11/x
  3. Step 3: Cross multiply
    94,144.27x = 129,919.94 × 51,703.11
  4. Step 4: Simplify right side
    94,144.27x = 6,717,264,949.01
  5. Step 5: Solve for x
    x = 6,717,264,949.01/94,144.27
  6. Step 6: Final answer
    x = 71,350.76

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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.