Home / 126,098.22-174,016.74-69,511.62

Finding the Fourth Proportional to 126,098.22, 174,016.74 and 69,511.62

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Solution

The fourth proportional to 126,098.22, 174,016.74 and 69,511.62 is: 95,926.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,098.22 : 174,016.74 = 69,511.62 : x
  2. Step 2: Convert to fraction form
    126,098.22/174,016.74 = 69,511.62/x
  3. Step 3: Cross multiply
    126,098.22x = 174,016.74 × 69,511.62
  4. Step 4: Simplify right side
    126,098.22x = 12,096,185,504.52
  5. Step 5: Solve for x
    x = 12,096,185,504.52/126,098.22
  6. Step 6: Final answer
    x = 95,926.70

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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.