Home / 126,284.31-174,266.91-68,922.18

Finding the Fourth Proportional to 126,284.31, 174,266.91 and 68,922.18

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Solution

The fourth proportional to 126,284.31, 174,266.91 and 68,922.18 is: 95,109.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,284.31 : 174,266.91 = 68,922.18 : x
  2. Step 2: Convert to fraction form
    126,284.31/174,266.91 = 68,922.18/x
  3. Step 3: Cross multiply
    126,284.31x = 174,266.91 × 68,922.18
  4. Step 4: Simplify right side
    126,284.31x = 12,010,855,339.06
  5. Step 5: Solve for x
    x = 12,010,855,339.06/126,284.31
  6. Step 6: Final answer
    x = 95,109.64

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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.