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Finding the Fourth Proportional to 88,564.96, 122,217.84 and 48,820.96

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Solution

The fourth proportional to 88,564.96, 122,217.84 and 48,820.96 is: 67,371.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,564.96 : 122,217.84 = 48,820.96 : x
  2. Step 2: Convert to fraction form
    88,564.96/122,217.84 = 48,820.96/x
  3. Step 3: Cross multiply
    88,564.96x = 122,217.84 × 48,820.96
  4. Step 4: Simplify right side
    88,564.96x = 5,966,792,277.93
  5. Step 5: Solve for x
    x = 5,966,792,277.93/88,564.96
  6. Step 6: Final answer
    x = 67,371.93

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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.