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Finding the Fourth Proportional to 136,881.14, 205,035.41 and 110,082.41

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Solution

The fourth proportional to 136,881.14, 205,035.41 and 110,082.41 is: 164,893.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,881.14 : 205,035.41 = 110,082.41 : x
  2. Step 2: Convert to fraction form
    136,881.14/205,035.41 = 110,082.41/x
  3. Step 3: Cross multiply
    136,881.14x = 205,035.41 × 110,082.41
  4. Step 4: Simplify right side
    136,881.14x = 22,570,792,068.14
  5. Step 5: Solve for x
    x = 22,570,792,068.14/136,881.14
  6. Step 6: Final answer
    x = 164,893.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.