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Finding the Fourth Proportional to 200,737.26, 277,020.54 and 110,101.50

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Solution

The fourth proportional to 200,737.26, 277,020.54 and 110,101.50 is: 151,941.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,737.26 : 277,020.54 = 110,101.50 : x
  2. Step 2: Convert to fraction form
    200,737.26/277,020.54 = 110,101.50/x
  3. Step 3: Cross multiply
    200,737.26x = 277,020.54 × 110,101.50
  4. Step 4: Simplify right side
    200,737.26x = 30,500,376,984.81
  5. Step 5: Solve for x
    x = 30,500,376,984.81/200,737.26
  6. Step 6: Final answer
    x = 151,941.78

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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.