Home / 65,249.44-90,011.56-41,338.24

Finding the Fourth Proportional to 65,249.44, 90,011.56 and 41,338.24

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Solution

The fourth proportional to 65,249.44, 90,011.56 and 41,338.24 is: 57,026.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,249.44 : 90,011.56 = 41,338.24 : x
  2. Step 2: Convert to fraction form
    65,249.44/90,011.56 = 41,338.24/x
  3. Step 3: Cross multiply
    65,249.44x = 90,011.56 × 41,338.24
  4. Step 4: Simplify right side
    65,249.44x = 3,720,919,470.05
  5. Step 5: Solve for x
    x = 3,720,919,470.05/65,249.44
  6. Step 6: Final answer
    x = 57,026.08

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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.