Home / 95,391.48-143,087.22-36,213.12

Finding the Fourth Proportional to 95,391.48, 143,087.22 and 36,213.12

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Solution

The fourth proportional to 95,391.48, 143,087.22 and 36,213.12 is: 54,319.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,391.48 : 143,087.22 = 36,213.12 : x
  2. Step 2: Convert to fraction form
    95,391.48/143,087.22 = 36,213.12/x
  3. Step 3: Cross multiply
    95,391.48x = 143,087.22 × 36,213.12
  4. Step 4: Simplify right side
    95,391.48x = 5,181,634,668.33
  5. Step 5: Solve for x
    x = 5,181,634,668.33/95,391.48
  6. Step 6: Final answer
    x = 54,319.68

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Double scale
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Similar ratio
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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.