Home / 96,218.21-132,785.28-54,826.49

Finding the Fourth Proportional to 96,218.21, 132,785.28 and 54,826.49

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Solution

The fourth proportional to 96,218.21, 132,785.28 and 54,826.49 is: 75,662.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,218.21 : 132,785.28 = 54,826.49 : x
  2. Step 2: Convert to fraction form
    96,218.21/132,785.28 = 54,826.49/x
  3. Step 3: Cross multiply
    96,218.21x = 132,785.28 × 54,826.49
  4. Step 4: Simplify right side
    96,218.21x = 7,280,150,826.07
  5. Step 5: Solve for x
    x = 7,280,150,826.07/96,218.21
  6. Step 6: Final answer
    x = 75,662.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.