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Finding the Fourth Proportional to 88,873.77, 122,644.41 and 48,586.59

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Solution

The fourth proportional to 88,873.77, 122,644.41 and 48,586.59 is: 67,048.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,873.77 : 122,644.41 = 48,586.59 : x
  2. Step 2: Convert to fraction form
    88,873.77/122,644.41 = 48,586.59/x
  3. Step 3: Cross multiply
    88,873.77x = 122,644.41 × 48,586.59
  4. Step 4: Simplify right side
    88,873.77x = 5,958,873,664.46
  5. Step 5: Solve for x
    x = 5,958,873,664.46/88,873.77
  6. Step 6: Final answer
    x = 67,048.73

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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.