Home / 126,284.20-174,266.68-68,922.04

Finding the Fourth Proportional to 126,284.20, 174,266.68 and 68,922.04

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Solution

The fourth proportional to 126,284.20, 174,266.68 and 68,922.04 is: 95,109.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,284.20 : 174,266.68 = 68,922.04 : x
  2. Step 2: Convert to fraction form
    126,284.20/174,266.68 = 68,922.04/x
  3. Step 3: Cross multiply
    126,284.20x = 174,266.68 × 68,922.04
  4. Step 4: Simplify right side
    126,284.20x = 12,010,815,089.63
  5. Step 5: Solve for x
    x = 12,010,815,089.63/126,284.20
  6. Step 6: Final answer
    x = 95,109.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.