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Finding the Fourth Proportional to 88,593.85, 122,255.02 and 48,307.29

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Solution

The fourth proportional to 88,593.85, 122,255.02 and 48,307.29 is: 66,661.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,593.85 : 122,255.02 = 48,307.29 : x
  2. Step 2: Convert to fraction form
    88,593.85/122,255.02 = 48,307.29/x
  3. Step 3: Cross multiply
    88,593.85x = 122,255.02 × 48,307.29
  4. Step 4: Simplify right side
    88,593.85x = 5,905,808,705.10
  5. Step 5: Solve for x
    x = 5,905,808,705.10/88,593.85
  6. Step 6: Final answer
    x = 66,661.61

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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.