Home / 126,407.06-174,440.57-69,046.37

Finding the Fourth Proportional to 126,407.06, 174,440.57 and 69,046.37

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Solution

The fourth proportional to 126,407.06, 174,440.57 and 69,046.37 is: 95,283.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,407.06 : 174,440.57 = 69,046.37 : x
  2. Step 2: Convert to fraction form
    126,407.06/174,440.57 = 69,046.37/x
  3. Step 3: Cross multiply
    126,407.06x = 174,440.57 × 69,046.37
  4. Step 4: Simplify right side
    126,407.06x = 12,044,486,921.80
  5. Step 5: Solve for x
    x = 12,044,486,921.80/126,407.06
  6. Step 6: Final answer
    x = 95,283.34

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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.