Home / 126,600.45-189,902.48-33,106.20

Finding the Fourth Proportional to 126,600.45, 189,902.48 and 33,106.20

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Solution

The fourth proportional to 126,600.45, 189,902.48 and 33,106.20 is: 49,659.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,600.45 : 189,902.48 = 33,106.20 : x
  2. Step 2: Convert to fraction form
    126,600.45/189,902.48 = 33,106.20/x
  3. Step 3: Cross multiply
    126,600.45x = 189,902.48 × 33,106.20
  4. Step 4: Simplify right side
    126,600.45x = 6,286,949,483.38
  5. Step 5: Solve for x
    x = 6,286,949,483.38/126,600.45
  6. Step 6: Final answer
    x = 49,659.77

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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.