Home / 88,596.69-122,285.21-68,422.83

Finding the Fourth Proportional to 88,596.69, 122,285.21 and 68,422.83

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Solution

The fourth proportional to 88,596.69, 122,285.21 and 68,422.83 is: 94,440.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,596.69 : 122,285.21 = 68,422.83 : x
  2. Step 2: Convert to fraction form
    88,596.69/122,285.21 = 68,422.83/x
  3. Step 3: Cross multiply
    88,596.69x = 122,285.21 × 68,422.83
  4. Step 4: Simplify right side
    88,596.69x = 8,367,099,793.23
  5. Step 5: Solve for x
    x = 8,367,099,793.23/88,596.69
  6. Step 6: Final answer
    x = 94,440.32

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1.5x scale

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.