Home / 133,795.20-200,669.76-62,725.44

Finding the Fourth Proportional to 133,795.20, 200,669.76 and 62,725.44

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Solution

The fourth proportional to 133,795.20, 200,669.76 and 62,725.44 is: 94,077.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,795.20 : 200,669.76 = 62,725.44 : x
  2. Step 2: Convert to fraction form
    133,795.20/200,669.76 = 62,725.44/x
  3. Step 3: Cross multiply
    133,795.20x = 200,669.76 × 62,725.44
  4. Step 4: Simplify right side
    133,795.20x = 12,587,098,990.69
  5. Step 5: Solve for x
    x = 12,587,098,990.69/133,795.20
  6. Step 6: Final answer
    x = 94,077.36

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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.