Home / 126,308.91-189,363.58-63,094.28

Finding the Fourth Proportional to 126,308.91, 189,363.58 and 63,094.28

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Solution

The fourth proportional to 126,308.91, 189,363.58 and 63,094.28 is: 94,591.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,308.91 : 189,363.58 = 63,094.28 : x
  2. Step 2: Convert to fraction form
    126,308.91/189,363.58 = 63,094.28/x
  3. Step 3: Cross multiply
    126,308.91x = 189,363.58 × 63,094.28
  4. Step 4: Simplify right side
    126,308.91x = 11,947,758,738.32
  5. Step 5: Solve for x
    x = 11,947,758,738.32/126,308.91
  6. Step 6: Final answer
    x = 94,591.58

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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.