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Finding the Fourth Proportional to 62,207.70, 93,233.79 and 49,007.94

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Solution

The fourth proportional to 62,207.70, 93,233.79 and 49,007.94 is: 73,450.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,207.70 : 93,233.79 = 49,007.94 : x
  2. Step 2: Convert to fraction form
    62,207.70/93,233.79 = 49,007.94/x
  3. Step 3: Cross multiply
    62,207.70x = 93,233.79 × 49,007.94
  4. Step 4: Simplify right side
    62,207.70x = 4,569,195,986.29
  5. Step 5: Solve for x
    x = 4,569,195,986.29/62,207.70
  6. Step 6: Final answer
    x = 73,450.65

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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.