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Finding the Fourth Proportional to 133,483.68, 200,160.99 and 49,283.37

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Solution

The fourth proportional to 133,483.68, 200,160.99 and 49,283.37 is: 73,901.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,483.68 : 200,160.99 = 49,283.37 : x
  2. Step 2: Convert to fraction form
    133,483.68/200,160.99 = 49,283.37/x
  3. Step 3: Cross multiply
    133,483.68x = 200,160.99 × 49,283.37
  4. Step 4: Simplify right side
    133,483.68x = 9,864,608,129.74
  5. Step 5: Solve for x
    x = 9,864,608,129.74/133,483.68
  6. Step 6: Final answer
    x = 73,901.23

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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.