Home / 109,841.26-164,760.35-43,281.96

Finding the Fourth Proportional to 109,841.26, 164,760.35 and 43,281.96

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Solution

The fourth proportional to 109,841.26, 164,760.35 and 43,281.96 is: 64,922.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,841.26 : 164,760.35 = 43,281.96 : x
  2. Step 2: Convert to fraction form
    109,841.26/164,760.35 = 43,281.96/x
  3. Step 3: Cross multiply
    109,841.26x = 164,760.35 × 43,281.96
  4. Step 4: Simplify right side
    109,841.26x = 7,131,151,360.88
  5. Step 5: Solve for x
    x = 7,131,151,360.88/109,841.26
  6. Step 6: Final answer
    x = 64,922.34

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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.