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Finding the Fourth Proportional to 133,765.25, 200,674.08 and 49,526.10

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Solution

The fourth proportional to 133,765.25, 200,674.08 and 49,526.10 is: 74,298.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,765.25 : 200,674.08 = 49,526.10 : x
  2. Step 2: Convert to fraction form
    133,765.25/200,674.08 = 49,526.10/x
  3. Step 3: Cross multiply
    133,765.25x = 200,674.08 × 49,526.10
  4. Step 4: Simplify right side
    133,765.25x = 9,938,604,553.49
  5. Step 5: Solve for x
    x = 9,938,604,553.49/133,765.25
  6. Step 6: Final answer
    x = 74,298.86

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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.