Home / 71,444.34-107,190.51-50,119.28

Finding the Fourth Proportional to 71,444.34, 107,190.51 and 50,119.28

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Solution

The fourth proportional to 71,444.34, 107,190.51 and 50,119.28 is: 75,195.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,444.34 : 107,190.51 = 50,119.28 : x
  2. Step 2: Convert to fraction form
    71,444.34/107,190.51 = 50,119.28/x
  3. Step 3: Cross multiply
    71,444.34x = 107,190.51 × 50,119.28
  4. Step 4: Simplify right side
    71,444.34x = 5,372,310,648.08
  5. Step 5: Solve for x
    x = 5,372,310,648.08/71,444.34
  6. Step 6: Final answer
    x = 75,195.75

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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.