Home / 91,079.43-125,689.37-50,793.24

Finding the Fourth Proportional to 91,079.43, 125,689.37 and 50,793.24

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Solution

The fourth proportional to 91,079.43, 125,689.37 and 50,793.24 is: 70,094.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,079.43 : 125,689.37 = 50,793.24 : x
  2. Step 2: Convert to fraction form
    91,079.43/125,689.37 = 50,793.24/x
  3. Step 3: Cross multiply
    91,079.43x = 125,689.37 × 50,793.24
  4. Step 4: Simplify right side
    91,079.43x = 6,384,170,335.86
  5. Step 5: Solve for x
    x = 6,384,170,335.86/91,079.43
  6. Step 6: Final answer
    x = 70,094.54

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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.