Home / 110,726.60-165,917.10-95,865.80

Finding the Fourth Proportional to 110,726.60, 165,917.10 and 95,865.80

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Solution

The fourth proportional to 110,726.60, 165,917.10 and 95,865.80 is: 143,649.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,726.60 : 165,917.10 = 95,865.80 : x
  2. Step 2: Convert to fraction form
    110,726.60/165,917.10 = 95,865.80/x
  3. Step 3: Cross multiply
    110,726.60x = 165,917.10 × 95,865.80
  4. Step 4: Simplify right side
    110,726.60x = 15,905,775,525.18
  5. Step 5: Solve for x
    x = 15,905,775,525.18/110,726.60
  6. Step 6: Final answer
    x = 143,649.09

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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.