Home / 126,233.35-174,180.61-75,245.16

Finding the Fourth Proportional to 126,233.35, 174,180.61 and 75,245.16

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Solution

The fourth proportional to 126,233.35, 174,180.61 and 75,245.16 is: 103,825.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,233.35 : 174,180.61 = 75,245.16 : x
  2. Step 2: Convert to fraction form
    126,233.35/174,180.61 = 75,245.16/x
  3. Step 3: Cross multiply
    126,233.35x = 174,180.61 × 75,245.16
  4. Step 4: Simplify right side
    126,233.35x = 13,106,248,615.58
  5. Step 5: Solve for x
    x = 13,106,248,615.58/126,233.35
  6. Step 6: Final answer
    x = 103,825.56

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1.5x scale

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.