Home / 126,277.24-189,360.06-47,336.09

Finding the Fourth Proportional to 126,277.24, 189,360.06 and 47,336.09

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Solution

The fourth proportional to 126,277.24, 189,360.06 and 47,336.09 is: 70,983.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,277.24 : 189,360.06 = 47,336.09 : x
  2. Step 2: Convert to fraction form
    126,277.24/189,360.06 = 47,336.09/x
  3. Step 3: Cross multiply
    126,277.24x = 189,360.06 × 47,336.09
  4. Step 4: Simplify right side
    126,277.24x = 8,963,564,842.57
  5. Step 5: Solve for x
    x = 8,963,564,842.57/126,277.24
  6. Step 6: Final answer
    x = 70,983.22

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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.