Home / 110,244.20-165,366.30-73,308.20

Finding the Fourth Proportional to 110,244.20, 165,366.30 and 73,308.20

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Solution

The fourth proportional to 110,244.20, 165,366.30 and 73,308.20 is: 109,962.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,244.20 : 165,366.30 = 73,308.20 : x
  2. Step 2: Convert to fraction form
    110,244.20/165,366.30 = 73,308.20/x
  3. Step 3: Cross multiply
    110,244.20x = 165,366.30 × 73,308.20
  4. Step 4: Simplify right side
    110,244.20x = 12,122,705,793.66
  5. Step 5: Solve for x
    x = 12,122,705,793.66/110,244.20
  6. Step 6: Final answer
    x = 109,962.30

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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.