Home / 95,387.68-131,640.96-55,108.81

Finding the Fourth Proportional to 95,387.68, 131,640.96 and 55,108.81

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Solution

The fourth proportional to 95,387.68, 131,640.96 and 55,108.81 is: 76,053.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,387.68 : 131,640.96 = 55,108.81 : x
  2. Step 2: Convert to fraction form
    95,387.68/131,640.96 = 55,108.81/x
  3. Step 3: Cross multiply
    95,387.68x = 131,640.96 × 55,108.81
  4. Step 4: Simplify right side
    95,387.68x = 7,254,576,652.86
  5. Step 5: Solve for x
    x = 7,254,576,652.86/95,387.68
  6. Step 6: Final answer
    x = 76,053.60

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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.