Home / 95,330.80-143,008.35-36,183.39

Finding the Fourth Proportional to 95,330.80, 143,008.35 and 36,183.39

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Solution

The fourth proportional to 95,330.80, 143,008.35 and 36,183.39 is: 54,279.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,330.80 : 143,008.35 = 36,183.39 : x
  2. Step 2: Convert to fraction form
    95,330.80/143,008.35 = 36,183.39/x
  3. Step 3: Cross multiply
    95,330.80x = 143,008.35 × 36,183.39
  4. Step 4: Simplify right side
    95,330.80x = 5,174,526,901.31
  5. Step 5: Solve for x
    x = 5,174,526,901.31/95,330.80
  6. Step 6: Final answer
    x = 54,279.70

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1.5x scale

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.