Home / 110,734.40-165,664.20-96,105.80

Finding the Fourth Proportional to 110,734.40, 165,664.20 and 96,105.80

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Solution

The fourth proportional to 110,734.40, 165,664.20 and 96,105.80 is: 143,779.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,734.40 : 165,664.20 = 96,105.80 : x
  2. Step 2: Convert to fraction form
    110,734.40/165,664.20 = 96,105.80/x
  3. Step 3: Cross multiply
    110,734.40x = 165,664.20 × 96,105.80
  4. Step 4: Simplify right side
    110,734.40x = 15,921,290,472.36
  5. Step 5: Solve for x
    x = 15,921,290,472.36/110,734.40
  6. Step 6: Final answer
    x = 143,779.08

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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.