Home / 126,137.06-174,060.36-70,954.64

Finding the Fourth Proportional to 126,137.06, 174,060.36 and 70,954.64

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Solution

The fourth proportional to 126,137.06, 174,060.36 and 70,954.64 is: 97,912.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,137.06 : 174,060.36 = 70,954.64 : x
  2. Step 2: Convert to fraction form
    126,137.06/174,060.36 = 70,954.64/x
  3. Step 3: Cross multiply
    126,137.06x = 174,060.36 × 70,954.64
  4. Step 4: Simplify right side
    126,137.06x = 12,350,390,182.07
  5. Step 5: Solve for x
    x = 12,350,390,182.07/126,137.06
  6. Step 6: Final answer
    x = 97,912.46

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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.