Home / 107,412,379.28-161,231,263.48-95,194,514.24

Finding the Fourth Proportional to 107,412,379.28, 161,231,263.48 and 95,194,514.24

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Solution

The fourth proportional to 107,412,379.28, 161,231,263.48 and 95,194,514.24 is: 142,891,647.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,412,379.28 : 161,231,263.48 = 95,194,514.24 : x
  2. Step 2: Convert to fraction form
    107,412,379.28/161,231,263.48 = 95,194,514.24/x
  3. Step 3: Cross multiply
    107,412,379.28x = 161,231,263.48 × 95,194,514.24
  4. Step 4: Simplify right side
    107,412,379.28x = 15,348,331,807,280,050
  5. Step 5: Solve for x
    x = 15,348,331,807,280,050/107,412,379.28
  6. Step 6: Final answer
    x = 142,891,647.22

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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.