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Finding the Fourth Proportional to 88,859.54, 122,629.46 and 48,576.03

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Solution

The fourth proportional to 88,859.54, 122,629.46 and 48,576.03 is: 67,036.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,859.54 : 122,629.46 = 48,576.03 : x
  2. Step 2: Convert to fraction form
    88,859.54/122,629.46 = 48,576.03/x
  3. Step 3: Cross multiply
    88,859.54x = 122,629.46 × 48,576.03
  4. Step 4: Simplify right side
    88,859.54x = 5,956,852,084.96
  5. Step 5: Solve for x
    x = 5,956,852,084.96/88,859.54
  6. Step 6: Final answer
    x = 67,036.72

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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.