Home / 126,125.46-174,055.41-68,765.22

Finding the Fourth Proportional to 126,125.46, 174,055.41 and 68,765.22

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Solution

The fourth proportional to 126,125.46, 174,055.41 and 68,765.22 is: 94,897.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,125.46 : 174,055.41 = 68,765.22 : x
  2. Step 2: Convert to fraction form
    126,125.46/174,055.41 = 68,765.22/x
  3. Step 3: Cross multiply
    126,125.46x = 174,055.41 × 68,765.22
  4. Step 4: Simplify right side
    126,125.46x = 11,968,958,560.84
  5. Step 5: Solve for x
    x = 11,968,958,560.84/126,125.46
  6. Step 6: Final answer
    x = 94,897.24

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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.