Home / 95,329.19-143,031.45-36,180.56

Finding the Fourth Proportional to 95,329.19, 143,031.45 and 36,180.56

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Solution

The fourth proportional to 95,329.19, 143,031.45 and 36,180.56 is: 54,285.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,329.19 : 143,031.45 = 36,180.56 : x
  2. Step 2: Convert to fraction form
    95,329.19/143,031.45 = 36,180.56/x
  3. Step 3: Cross multiply
    95,329.19x = 143,031.45 × 36,180.56
  4. Step 4: Simplify right side
    95,329.19x = 5,174,957,243.45
  5. Step 5: Solve for x
    x = 5,174,957,243.45/95,329.19
  6. Step 6: Final answer
    x = 54,285.13

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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.