Home / 88,634.87-122,317.83-48,350.11

Finding the Fourth Proportional to 88,634.87, 122,317.83 and 48,350.11

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Solution

The fourth proportional to 88,634.87, 122,317.83 and 48,350.11 is: 66,724.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,634.87 : 122,317.83 = 48,350.11 : x
  2. Step 2: Convert to fraction form
    88,634.87/122,317.83 = 48,350.11/x
  3. Step 3: Cross multiply
    88,634.87x = 122,317.83 × 48,350.11
  4. Step 4: Simplify right side
    88,634.87x = 5,914,080,535.46
  5. Step 5: Solve for x
    x = 5,914,080,535.46/88,634.87
  6. Step 6: Final answer
    x = 66,724.08

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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.