Home / 101,590.24-152,395.38-35,021.61

Finding the Fourth Proportional to 101,590.24, 152,395.38 and 35,021.61

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Solution

The fourth proportional to 101,590.24, 152,395.38 and 35,021.61 is: 52,535.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,590.24 : 152,395.38 = 35,021.61 : x
  2. Step 2: Convert to fraction form
    101,590.24/152,395.38 = 35,021.61/x
  3. Step 3: Cross multiply
    101,590.24x = 152,395.38 × 35,021.61
  4. Step 4: Simplify right side
    101,590.24x = 5,337,131,564.16
  5. Step 5: Solve for x
    x = 5,337,131,564.16/101,590.24
  6. Step 6: Final answer
    x = 52,535.87

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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.