Home / 88,853.28-122,620.28-48,566.16

Finding the Fourth Proportional to 88,853.28, 122,620.28 and 48,566.16

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Solution

The fourth proportional to 88,853.28, 122,620.28 and 48,566.16 is: 67,022.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,853.28 : 122,620.28 = 48,566.16 : x
  2. Step 2: Convert to fraction form
    88,853.28/122,620.28 = 48,566.16/x
  3. Step 3: Cross multiply
    88,853.28x = 122,620.28 × 48,566.16
  4. Step 4: Simplify right side
    88,853.28x = 5,955,196,137.72
  5. Step 5: Solve for x
    x = 5,955,196,137.72/88,853.28
  6. Step 6: Final answer
    x = 67,022.81

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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.