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Finding the Fourth Proportional to 95,676.60, 143,514.90 and 29,110.80

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Solution

The fourth proportional to 95,676.60, 143,514.90 and 29,110.80 is: 43,666.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,676.60 : 143,514.90 = 29,110.80 : x
  2. Step 2: Convert to fraction form
    95,676.60/143,514.90 = 29,110.80/x
  3. Step 3: Cross multiply
    95,676.60x = 143,514.90 × 29,110.80
  4. Step 4: Simplify right side
    95,676.60x = 4,177,833,550.92
  5. Step 5: Solve for x
    x = 4,177,833,550.92/95,676.60
  6. Step 6: Final answer
    x = 43,666.20

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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.