Home / 95,225.07-143,082.80-71,753.95

Finding the Fourth Proportional to 95,225.07, 143,082.80 and 71,753.95

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Solution

The fourth proportional to 95,225.07, 143,082.80 and 71,753.95 is: 107,815.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,225.07 : 143,082.80 = 71,753.95 : x
  2. Step 2: Convert to fraction form
    95,225.07/143,082.80 = 71,753.95/x
  3. Step 3: Cross multiply
    95,225.07x = 143,082.80 × 71,753.95
  4. Step 4: Simplify right side
    95,225.07x = 10,266,756,569.84
  5. Step 5: Solve for x
    x = 10,266,756,569.84/95,225.07
  6. Step 6: Final answer
    x = 107,815.69

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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.