Home / 126,634.32-174,754.26-70,044.48

Finding the Fourth Proportional to 126,634.32, 174,754.26 and 70,044.48

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Solution

The fourth proportional to 126,634.32, 174,754.26 and 70,044.48 is: 96,660.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,634.32 : 174,754.26 = 70,044.48 : x
  2. Step 2: Convert to fraction form
    126,634.32/174,754.26 = 70,044.48/x
  3. Step 3: Cross multiply
    126,634.32x = 174,754.26 × 70,044.48
  4. Step 4: Simplify right side
    126,634.32x = 12,240,571,269.48
  5. Step 5: Solve for x
    x = 12,240,571,269.48/126,634.32
  6. Step 6: Final answer
    x = 96,660.77

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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.