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Finding the Fourth Proportional to 136,273, 204,410.04 and 37,777

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Solution

The fourth proportional to 136,273, 204,410.04 and 37,777 is: 56,665.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,273 : 204,410.04 = 37,777 : x
  2. Step 2: Convert to fraction form
    136,273/204,410.04 = 37,777/x
  3. Step 3: Cross multiply
    136,273x = 204,410.04 × 37,777
  4. Step 4: Simplify right side
    136,273x = 7,721,998,081.08
  5. Step 5: Solve for x
    x = 7,721,998,081.08/136,273
  6. Step 6: Final answer
    x = 56,665.65

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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.