Home / 126,105.83-174,074.62-92,382.16

Finding the Fourth Proportional to 126,105.83, 174,074.62 and 92,382.16

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Solution

The fourth proportional to 126,105.83, 174,074.62 and 92,382.16 is: 127,522.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,105.83 : 174,074.62 = 92,382.16 : x
  2. Step 2: Convert to fraction form
    126,105.83/174,074.62 = 92,382.16/x
  3. Step 3: Cross multiply
    126,105.83x = 174,074.62 × 92,382.16
  4. Step 4: Simplify right side
    126,105.83x = 16,081,389,719.83
  5. Step 5: Solve for x
    x = 16,081,389,719.83/126,105.83
  6. Step 6: Final answer
    x = 127,522.97

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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.