Home / 88,866.12-122,634.95-48,579.87

Finding the Fourth Proportional to 88,866.12, 122,634.95 and 48,579.87

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Solution

The fourth proportional to 88,866.12, 122,634.95 and 48,579.87 is: 67,040.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,866.12 : 122,634.95 = 48,579.87 : x
  2. Step 2: Convert to fraction form
    88,866.12/122,634.95 = 48,579.87/x
  3. Step 3: Cross multiply
    88,866.12x = 122,634.95 × 48,579.87
  4. Step 4: Simplify right side
    88,866.12x = 5,957,589,685.56
  5. Step 5: Solve for x
    x = 5,957,589,685.56/88,866.12
  6. Step 6: Final answer
    x = 67,040.06

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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.