Home / 95,338.35-143,007.66-39,139.29

Finding the Fourth Proportional to 95,338.35, 143,007.66 and 39,139.29

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Solution

The fourth proportional to 95,338.35, 143,007.66 and 39,139.29 is: 58,708.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,338.35 : 143,007.66 = 39,139.29 : x
  2. Step 2: Convert to fraction form
    95,338.35/143,007.66 = 39,139.29/x
  3. Step 3: Cross multiply
    95,338.35x = 143,007.66 × 39,139.29
  4. Step 4: Simplify right side
    95,338.35x = 5,597,218,276.96
  5. Step 5: Solve for x
    x = 5,597,218,276.96/95,338.35
  6. Step 6: Final answer
    x = 58,708.99

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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.