Home / 113,584.12-170,354.22-43,446.76

Finding the Fourth Proportional to 113,584.12, 170,354.22 and 43,446.76

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Solution

The fourth proportional to 113,584.12, 170,354.22 and 43,446.76 is: 65,161.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,584.12 : 170,354.22 = 43,446.76 : x
  2. Step 2: Convert to fraction form
    113,584.12/170,354.22 = 43,446.76/x
  3. Step 3: Cross multiply
    113,584.12x = 170,354.22 × 43,446.76
  4. Step 4: Simplify right side
    113,584.12x = 7,401,338,911.33
  5. Step 5: Solve for x
    x = 7,401,338,911.33/113,584.12
  6. Step 6: Final answer
    x = 65,161.74

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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.