Home / 95,342.96-131,576.80-57,609.92

Finding the Fourth Proportional to 95,342.96, 131,576.80 and 57,609.92

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Solution

The fourth proportional to 95,342.96, 131,576.80 and 57,609.92 is: 79,503.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,342.96 : 131,576.80 = 57,609.92 : x
  2. Step 2: Convert to fraction form
    95,342.96/131,576.80 = 57,609.92/x
  3. Step 3: Cross multiply
    95,342.96x = 131,576.80 × 57,609.92
  4. Step 4: Simplify right side
    95,342.96x = 7,580,128,921.86
  5. Step 5: Solve for x
    x = 7,580,128,921.86/95,342.96
  6. Step 6: Final answer
    x = 79,503.81

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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.