Home / 50,086.20-75,119.70-15,025.80

Finding the Fourth Proportional to 50,086.20, 75,119.70 and 15,025.80

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Solution

The fourth proportional to 50,086.20, 75,119.70 and 15,025.80 is: 22,535.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,086.20 : 75,119.70 = 15,025.80 : x
  2. Step 2: Convert to fraction form
    50,086.20/75,119.70 = 15,025.80/x
  3. Step 3: Cross multiply
    50,086.20x = 75,119.70 × 15,025.80
  4. Step 4: Simplify right side
    50,086.20x = 1,128,733,588.26
  5. Step 5: Solve for x
    x = 1,128,733,588.26/50,086.20
  6. Step 6: Final answer
    x = 22,535.82

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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.