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Finding the Fourth Proportional to 88,795.67, 122,537.94 and 51,069.92

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Solution

The fourth proportional to 88,795.67, 122,537.94 and 51,069.92 is: 70,476.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,795.67 : 122,537.94 = 51,069.92 : x
  2. Step 2: Convert to fraction form
    88,795.67/122,537.94 = 51,069.92/x
  3. Step 3: Cross multiply
    88,795.67x = 122,537.94 × 51,069.92
  4. Step 4: Simplify right side
    88,795.67x = 6,258,002,792.76
  5. Step 5: Solve for x
    x = 6,258,002,792.76/88,795.67
  6. Step 6: Final answer
    x = 70,476.44

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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.