Home / 88,913.80-122,694.78-48,626.71

Finding the Fourth Proportional to 88,913.80, 122,694.78 and 48,626.71

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Solution

The fourth proportional to 88,913.80, 122,694.78 and 48,626.71 is: 67,101.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,913.80 : 122,694.78 = 48,626.71 : x
  2. Step 2: Convert to fraction form
    88,913.80/122,694.78 = 48,626.71/x
  3. Step 3: Cross multiply
    88,913.80x = 122,694.78 × 48,626.71
  4. Step 4: Simplify right side
    88,913.80x = 5,966,243,485.57
  5. Step 5: Solve for x
    x = 5,966,243,485.57/88,913.80
  6. Step 6: Final answer
    x = 67,101.43

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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.