Home / 126,127.50-189,192.06-32,634.06

Finding the Fourth Proportional to 126,127.50, 189,192.06 and 32,634.06

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Solution

The fourth proportional to 126,127.50, 189,192.06 and 32,634.06 is: 48,951.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,127.50 : 189,192.06 = 32,634.06 : x
  2. Step 2: Convert to fraction form
    126,127.50/189,192.06 = 32,634.06/x
  3. Step 3: Cross multiply
    126,127.50x = 189,192.06 × 32,634.06
  4. Step 4: Simplify right side
    126,127.50x = 6,174,105,037.56
  5. Step 5: Solve for x
    x = 6,174,105,037.56/126,127.50
  6. Step 6: Final answer
    x = 48,951.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.