Home / 133,927.78-200,885.16-49,704.36

Finding the Fourth Proportional to 133,927.78, 200,885.16 and 49,704.36

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Solution

The fourth proportional to 133,927.78, 200,885.16 and 49,704.36 is: 74,554.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,927.78 : 200,885.16 = 49,704.36 : x
  2. Step 2: Convert to fraction form
    133,927.78/200,885.16 = 49,704.36/x
  3. Step 3: Cross multiply
    133,927.78x = 200,885.16 × 49,704.36
  4. Step 4: Simplify right side
    133,927.78x = 9,984,868,311.30
  5. Step 5: Solve for x
    x = 9,984,868,311.30/133,927.78
  6. Step 6: Final answer
    x = 74,554.12

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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.