Home / 75,474.85-113,194.76-22,152.51

Finding the Fourth Proportional to 75,474.85, 113,194.76 and 22,152.51

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Solution

The fourth proportional to 75,474.85, 113,194.76 and 22,152.51 is: 33,223.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,474.85 : 113,194.76 = 22,152.51 : x
  2. Step 2: Convert to fraction form
    75,474.85/113,194.76 = 22,152.51/x
  3. Step 3: Cross multiply
    75,474.85x = 113,194.76 × 22,152.51
  4. Step 4: Simplify right side
    75,474.85x = 2,507,548,194.96
  5. Step 5: Solve for x
    x = 2,507,548,194.96/75,474.85
  6. Step 6: Final answer
    x = 33,223.63

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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.