Home / 75,632.42-113,422.19-22,310.26

Finding the Fourth Proportional to 75,632.42, 113,422.19 and 22,310.26

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Solution

The fourth proportional to 75,632.42, 113,422.19 and 22,310.26 is: 33,457.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,632.42 : 113,422.19 = 22,310.26 : x
  2. Step 2: Convert to fraction form
    75,632.42/113,422.19 = 22,310.26/x
  3. Step 3: Cross multiply
    75,632.42x = 113,422.19 × 22,310.26
  4. Step 4: Simplify right side
    75,632.42x = 2,530,478,153.56
  5. Step 5: Solve for x
    x = 2,530,478,153.56/75,632.42
  6. Step 6: Final answer
    x = 33,457.58

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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.