Home / 110,259.36-165,326.40-75,241.44

Finding the Fourth Proportional to 110,259.36, 165,326.40 and 75,241.44

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Solution

The fourth proportional to 110,259.36, 165,326.40 and 75,241.44 is: 112,819.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,259.36 : 165,326.40 = 75,241.44 : x
  2. Step 2: Convert to fraction form
    110,259.36/165,326.40 = 75,241.44/x
  3. Step 3: Cross multiply
    110,259.36x = 165,326.40 × 75,241.44
  4. Step 4: Simplify right side
    110,259.36x = 12,439,396,406.02
  5. Step 5: Solve for x
    x = 12,439,396,406.02/110,259.36
  6. Step 6: Final answer
    x = 112,819.41

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1.5x scale

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.