Home / 95,547.66-143,338.72-39,357.09

Finding the Fourth Proportional to 95,547.66, 143,338.72 and 39,357.09

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Solution

The fourth proportional to 95,547.66, 143,338.72 and 39,357.09 is: 59,042.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,547.66 : 143,338.72 = 39,357.09 : x
  2. Step 2: Convert to fraction form
    95,547.66/143,338.72 = 39,357.09/x
  3. Step 3: Cross multiply
    95,547.66x = 143,338.72 × 39,357.09
  4. Step 4: Simplify right side
    95,547.66x = 5,641,394,903.52
  5. Step 5: Solve for x
    x = 5,641,394,903.52/95,547.66
  6. Step 6: Final answer
    x = 59,042.73

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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.