Home / 97,475.87-146,227.76-30,013.61

Finding the Fourth Proportional to 97,475.87, 146,227.76 and 30,013.61

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Solution

The fourth proportional to 97,475.87, 146,227.76 and 30,013.61 is: 45,024.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,475.87 : 146,227.76 = 30,013.61 : x
  2. Step 2: Convert to fraction form
    97,475.87/146,227.76 = 30,013.61/x
  3. Step 3: Cross multiply
    97,475.87x = 146,227.76 × 30,013.61
  4. Step 4: Simplify right side
    97,475.87x = 4,388,823,175.31
  5. Step 5: Solve for x
    x = 4,388,823,175.31/97,475.87
  6. Step 6: Final answer
    x = 45,024.71

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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.