Home / 51,601.44-71,231.76-34,857.12

Finding the Fourth Proportional to 51,601.44, 71,231.76 and 34,857.12

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Solution

The fourth proportional to 51,601.44, 71,231.76 and 34,857.12 is: 48,117.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,601.44 : 71,231.76 = 34,857.12 : x
  2. Step 2: Convert to fraction form
    51,601.44/71,231.76 = 34,857.12/x
  3. Step 3: Cross multiply
    51,601.44x = 71,231.76 × 34,857.12
  4. Step 4: Simplify right side
    51,601.44x = 2,482,934,006.13
  5. Step 5: Solve for x
    x = 2,482,934,006.13/51,601.44
  6. Step 6: Final answer
    x = 48,117.53

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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.