Home / 95,869,691.35-143,804,537.03-66,534,148.15

Finding the Fourth Proportional to 95,869,691.35, 143,804,537.03 and 66,534,148.15

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Solution

The fourth proportional to 95,869,691.35, 143,804,537.03 and 66,534,148.15 is: 99,801,222.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,869,691.35 : 143,804,537.03 = 66,534,148.15 : x
  2. Step 2: Convert to fraction form
    95,869,691.35/143,804,537.03 = 66,534,148.15/x
  3. Step 3: Cross multiply
    95,869,691.35x = 143,804,537.03 × 66,534,148.15
  4. Step 4: Simplify right side
    95,869,691.35x = 9,567,912,371,396,180
  5. Step 5: Solve for x
    x = 9,567,912,371,396,180/95,869,691.35
  6. Step 6: Final answer
    x = 99,801,222.23

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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.