Home / 126,954.24-175,194.24-70,365.12

Finding the Fourth Proportional to 126,954.24, 175,194.24 and 70,365.12

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Solution

The fourth proportional to 126,954.24, 175,194.24 and 70,365.12 is: 97,102.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,954.24 : 175,194.24 = 70,365.12 : x
  2. Step 2: Convert to fraction form
    126,954.24/175,194.24 = 70,365.12/x
  3. Step 3: Cross multiply
    126,954.24x = 175,194.24 × 70,365.12
  4. Step 4: Simplify right side
    126,954.24x = 12,327,563,720.91
  5. Step 5: Solve for x
    x = 12,327,563,720.91/126,954.24
  6. Step 6: Final answer
    x = 97,102.42

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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.