Home / 126,958.88-175,204.26-70,370.25

Finding the Fourth Proportional to 126,958.88, 175,204.26 and 70,370.25

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Solution

The fourth proportional to 126,958.88, 175,204.26 and 70,370.25 is: 97,111.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,958.88 : 175,204.26 = 70,370.25 : x
  2. Step 2: Convert to fraction form
    126,958.88/175,204.26 = 70,370.25/x
  3. Step 3: Cross multiply
    126,958.88x = 175,204.26 × 70,370.25
  4. Step 4: Simplify right side
    126,958.88x = 12,329,167,577.27
  5. Step 5: Solve for x
    x = 12,329,167,577.27/126,958.88
  6. Step 6: Final answer
    x = 97,111.51

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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.