Home / 110,560.76-165,876.20-39,481.84

Finding the Fourth Proportional to 110,560.76, 165,876.20 and 39,481.84

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Solution

The fourth proportional to 110,560.76, 165,876.20 and 39,481.84 is: 59,235.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,560.76 : 165,876.20 = 39,481.84 : x
  2. Step 2: Convert to fraction form
    110,560.76/165,876.20 = 39,481.84/x
  3. Step 3: Cross multiply
    110,560.76x = 165,876.20 × 39,481.84
  4. Step 4: Simplify right side
    110,560.76x = 6,549,097,588.21
  5. Step 5: Solve for x
    x = 6,549,097,588.21/110,560.76
  6. Step 6: Final answer
    x = 59,235.28

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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.