Home / 88,629.17-122,467.54-67,371.53

Finding the Fourth Proportional to 88,629.17, 122,467.54 and 67,371.53

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Solution

The fourth proportional to 88,629.17, 122,467.54 and 67,371.53 is: 93,093.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,629.17 : 122,467.54 = 67,371.53 : x
  2. Step 2: Convert to fraction form
    88,629.17/122,467.54 = 67,371.53/x
  3. Step 3: Cross multiply
    88,629.17x = 122,467.54 × 67,371.53
  4. Step 4: Simplify right side
    88,629.17x = 8,250,825,682.88
  5. Step 5: Solve for x
    x = 8,250,825,682.88/88,629.17
  6. Step 6: Final answer
    x = 93,093.79

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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.