Home / 110,565.20-165,846.27-66,204.20

Finding the Fourth Proportional to 110,565.20, 165,846.27 and 66,204.20

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Solution

The fourth proportional to 110,565.20, 165,846.27 and 66,204.20 is: 99,305.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,565.20 : 165,846.27 = 66,204.20 : x
  2. Step 2: Convert to fraction form
    110,565.20/165,846.27 = 66,204.20/x
  3. Step 3: Cross multiply
    110,565.20x = 165,846.27 × 66,204.20
  4. Step 4: Simplify right side
    110,565.20x = 10,979,719,628.33
  5. Step 5: Solve for x
    x = 10,979,719,628.33/110,565.20
  6. Step 6: Final answer
    x = 99,305.38

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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.