Home / 95,142.33-131,237.01-61,195.05

Finding the Fourth Proportional to 95,142.33, 131,237.01 and 61,195.05

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Solution

The fourth proportional to 95,142.33, 131,237.01 and 61,195.05 is: 84,410.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,142.33 : 131,237.01 = 61,195.05 : x
  2. Step 2: Convert to fraction form
    95,142.33/131,237.01 = 61,195.05/x
  3. Step 3: Cross multiply
    95,142.33x = 131,237.01 × 61,195.05
  4. Step 4: Simplify right side
    95,142.33x = 8,031,055,388.80
  5. Step 5: Solve for x
    x = 8,031,055,388.80/95,142.33
  6. Step 6: Final answer
    x = 84,410.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.