Home / 83,568.76-125,131.70-50,242.98

Finding the Fourth Proportional to 83,568.76, 125,131.70 and 50,242.98

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Solution

The fourth proportional to 83,568.76, 125,131.70 and 50,242.98 is: 75,231.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,568.76 : 125,131.70 = 50,242.98 : x
  2. Step 2: Convert to fraction form
    83,568.76/125,131.70 = 50,242.98/x
  3. Step 3: Cross multiply
    83,568.76x = 125,131.70 × 50,242.98
  4. Step 4: Simplify right side
    83,568.76x = 6,286,989,626.07
  5. Step 5: Solve for x
    x = 6,286,989,626.07/83,568.76
  6. Step 6: Final answer
    x = 75,231.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.