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Finding the Fourth Proportional to 134,204, 201,307.22 and 40,709.75

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Solution

The fourth proportional to 134,204, 201,307.22 and 40,709.75 is: 61,064.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,204 : 201,307.22 = 40,709.75 : x
  2. Step 2: Convert to fraction form
    134,204/201,307.22 = 40,709.75/x
  3. Step 3: Cross multiply
    134,204x = 201,307.22 × 40,709.75
  4. Step 4: Simplify right side
    134,204x = 8,195,166,395.85
  5. Step 5: Solve for x
    x = 8,195,166,395.85/134,204
  6. Step 6: Final answer
    x = 61,064.99

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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.