Home / 95,530.56-143,290.66-39,369.60

Finding the Fourth Proportional to 95,530.56, 143,290.66 and 39,369.60

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Solution

The fourth proportional to 95,530.56, 143,290.66 and 39,369.60 is: 59,052.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,530.56 : 143,290.66 = 39,369.60 : x
  2. Step 2: Convert to fraction form
    95,530.56/143,290.66 = 39,369.60/x
  3. Step 3: Cross multiply
    95,530.56x = 143,290.66 × 39,369.60
  4. Step 4: Simplify right side
    95,530.56x = 5,641,295,967.94
  5. Step 5: Solve for x
    x = 5,641,295,967.94/95,530.56
  6. Step 6: Final answer
    x = 59,052.27

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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.