Home / 133,927.72-200,885.07-49,704.29

Finding the Fourth Proportional to 133,927.72, 200,885.07 and 49,704.29

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Solution

The fourth proportional to 133,927.72, 200,885.07 and 49,704.29 is: 74,554.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,927.72 : 200,885.07 = 49,704.29 : x
  2. Step 2: Convert to fraction form
    133,927.72/200,885.07 = 49,704.29/x
  3. Step 3: Cross multiply
    133,927.72x = 200,885.07 × 49,704.29
  4. Step 4: Simplify right side
    133,927.72x = 9,984,848,585.13
  5. Step 5: Solve for x
    x = 9,984,848,585.13/133,927.72
  6. Step 6: Final answer
    x = 74,554.01

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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.