Home / 126,100.44-174,030.88-94,213.98

Finding the Fourth Proportional to 126,100.44, 174,030.88 and 94,213.98

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Solution

The fourth proportional to 126,100.44, 174,030.88 and 94,213.98 is: 130,024.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,100.44 : 174,030.88 = 94,213.98 : x
  2. Step 2: Convert to fraction form
    126,100.44/174,030.88 = 94,213.98/x
  3. Step 3: Cross multiply
    126,100.44x = 174,030.88 × 94,213.98
  4. Step 4: Simplify right side
    126,100.44x = 16,396,141,847.70
  5. Step 5: Solve for x
    x = 16,396,141,847.70/126,100.44
  6. Step 6: Final answer
    x = 130,024.46

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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.