Home / 95,133.96-131,283.54-54,847.80

Finding the Fourth Proportional to 95,133.96, 131,283.54 and 54,847.80

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Solution

The fourth proportional to 95,133.96, 131,283.54 and 54,847.80 is: 75,689.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,133.96 : 131,283.54 = 54,847.80 : x
  2. Step 2: Convert to fraction form
    95,133.96/131,283.54 = 54,847.80/x
  3. Step 3: Cross multiply
    95,133.96x = 131,283.54 × 54,847.80
  4. Step 4: Simplify right side
    95,133.96x = 7,200,613,345.21
  5. Step 5: Solve for x
    x = 7,200,613,345.21/95,133.96
  6. Step 6: Final answer
    x = 75,689.20

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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.