Home / 126,835.49-174,634.22-107,677.37

Finding the Fourth Proportional to 126,835.49, 174,634.22 and 107,677.37

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Solution

The fourth proportional to 126,835.49, 174,634.22 and 107,677.37 is: 148,256.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,835.49 : 174,634.22 = 107,677.37 : x
  2. Step 2: Convert to fraction form
    126,835.49/174,634.22 = 107,677.37/x
  3. Step 3: Cross multiply
    126,835.49x = 174,634.22 × 107,677.37
  4. Step 4: Simplify right side
    126,835.49x = 18,804,152,917.62
  5. Step 5: Solve for x
    x = 18,804,152,917.62/126,835.49
  6. Step 6: Final answer
    x = 148,256.25

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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.