Home / 88,906.07-122,690.39-48,619.87

Finding the Fourth Proportional to 88,906.07, 122,690.39 and 48,619.87

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Solution

The fourth proportional to 88,906.07, 122,690.39 and 48,619.87 is: 67,095.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,906.07 : 122,690.39 = 48,619.87 : x
  2. Step 2: Convert to fraction form
    88,906.07/122,690.39 = 48,619.87/x
  3. Step 3: Cross multiply
    88,906.07x = 122,690.39 × 48,619.87
  4. Step 4: Simplify right side
    88,906.07x = 5,965,190,262.22
  5. Step 5: Solve for x
    x = 5,965,190,262.22/88,906.07
  6. Step 6: Final answer
    x = 67,095.42

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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.