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Finding the Fourth Proportional to 136,263, 204,406.02 and 37,767

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Solution

The fourth proportional to 136,263, 204,406.02 and 37,767 is: 56,653.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,263 : 204,406.02 = 37,767 : x
  2. Step 2: Convert to fraction form
    136,263/204,406.02 = 37,767/x
  3. Step 3: Cross multiply
    136,263x = 204,406.02 × 37,767
  4. Step 4: Simplify right side
    136,263x = 7,719,802,157.34
  5. Step 5: Solve for x
    x = 7,719,802,157.34/136,263
  6. Step 6: Final answer
    x = 56,653.69

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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.