Home / 126,267.34-189,377.37-54,232.94

Finding the Fourth Proportional to 126,267.34, 189,377.37 and 54,232.94

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Solution

The fourth proportional to 126,267.34, 189,377.37 and 54,232.94 is: 81,339.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,267.34 : 189,377.37 = 54,232.94 : x
  2. Step 2: Convert to fraction form
    126,267.34/189,377.37 = 54,232.94/x
  3. Step 3: Cross multiply
    126,267.34x = 189,377.37 × 54,232.94
  4. Step 4: Simplify right side
    126,267.34x = 10,270,492,336.68
  5. Step 5: Solve for x
    x = 10,270,492,336.68/126,267.34
  6. Step 6: Final answer
    x = 81,339.26

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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.