Home / 126,214.26-174,175.86-69,625.50

Finding the Fourth Proportional to 126,214.26, 174,175.86 and 69,625.50

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Solution

The fourth proportional to 126,214.26, 174,175.86 and 69,625.50 is: 96,083.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,214.26 : 174,175.86 = 69,625.50 : x
  2. Step 2: Convert to fraction form
    126,214.26/174,175.86 = 69,625.50/x
  3. Step 3: Cross multiply
    126,214.26x = 174,175.86 × 69,625.50
  4. Step 4: Simplify right side
    126,214.26x = 12,127,081,340.43
  5. Step 5: Solve for x
    x = 12,127,081,340.43/126,214.26
  6. Step 6: Final answer
    x = 96,083.29

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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.