Home / 110,204.20-165,306.30-91,833.40

Finding the Fourth Proportional to 110,204.20, 165,306.30 and 91,833.40

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Solution

The fourth proportional to 110,204.20, 165,306.30 and 91,833.40 is: 137,750.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,204.20 : 165,306.30 = 91,833.40 : x
  2. Step 2: Convert to fraction form
    110,204.20/165,306.30 = 91,833.40/x
  3. Step 3: Cross multiply
    110,204.20x = 165,306.30 × 91,833.40
  4. Step 4: Simplify right side
    110,204.20x = 15,180,639,570.42
  5. Step 5: Solve for x
    x = 15,180,639,570.42/110,204.20
  6. Step 6: Final answer
    x = 137,750.10

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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.