Home / 126,392.14-174,422.19-69,804.46

Finding the Fourth Proportional to 126,392.14, 174,422.19 and 69,804.46

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Solution

The fourth proportional to 126,392.14, 174,422.19 and 69,804.46 is: 96,330.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,392.14 : 174,422.19 = 69,804.46 : x
  2. Step 2: Convert to fraction form
    126,392.14/174,422.19 = 69,804.46/x
  3. Step 3: Cross multiply
    126,392.14x = 174,422.19 × 69,804.46
  4. Step 4: Simplify right side
    126,392.14x = 12,175,446,784.97
  5. Step 5: Solve for x
    x = 12,175,446,784.97/126,392.14
  6. Step 6: Final answer
    x = 96,330.73

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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.