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Finding the Fourth Proportional to 88,843.91, 122,604.30 and 48,557.68

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Solution

The fourth proportional to 88,843.91, 122,604.30 and 48,557.68 is: 67,009.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,843.91 : 122,604.30 = 48,557.68 : x
  2. Step 2: Convert to fraction form
    88,843.91/122,604.30 = 48,557.68/x
  3. Step 3: Cross multiply
    88,843.91x = 122,604.30 × 48,557.68
  4. Step 4: Simplify right side
    88,843.91x = 5,953,380,059.51
  5. Step 5: Solve for x
    x = 5,953,380,059.51/88,843.91
  6. Step 6: Final answer
    x = 67,009.44

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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.