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Finding the Fourth Proportional to 133,370.71, 200,055.83 and 62,269.52

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Solution

The fourth proportional to 133,370.71, 200,055.83 and 62,269.52 is: 93,404.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,370.71 : 200,055.83 = 62,269.52 : x
  2. Step 2: Convert to fraction form
    133,370.71/200,055.83 = 62,269.52/x
  3. Step 3: Cross multiply
    133,370.71x = 200,055.83 × 62,269.52
  4. Step 4: Simplify right side
    133,370.71x = 12,457,379,662.70
  5. Step 5: Solve for x
    x = 12,457,379,662.70/133,370.71
  6. Step 6: Final answer
    x = 93,404.17

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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.