Home / 126,268.25-174,253.85-68,911.26

Finding the Fourth Proportional to 126,268.25, 174,253.85 and 68,911.26

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Solution

The fourth proportional to 126,268.25, 174,253.85 and 68,911.26 is: 95,099.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,268.25 : 174,253.85 = 68,911.26 : x
  2. Step 2: Convert to fraction form
    126,268.25/174,253.85 = 68,911.26/x
  3. Step 3: Cross multiply
    126,268.25x = 174,253.85 × 68,911.26
  4. Step 4: Simplify right side
    126,268.25x = 12,008,051,882.18
  5. Step 5: Solve for x
    x = 12,008,051,882.18/126,268.25
  6. Step 6: Final answer
    x = 95,099.54

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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.