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Finding the Fourth Proportional to 133,597.08, 200,464.20 and 58,769.28

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Solution

The fourth proportional to 133,597.08, 200,464.20 and 58,769.28 is: 88,184.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,597.08 : 200,464.20 = 58,769.28 : x
  2. Step 2: Convert to fraction form
    133,597.08/200,464.20 = 58,769.28/x
  3. Step 3: Cross multiply
    133,597.08x = 200,464.20 × 58,769.28
  4. Step 4: Simplify right side
    133,597.08x = 11,781,136,699.78
  5. Step 5: Solve for x
    x = 11,781,136,699.78/133,597.08
  6. Step 6: Final answer
    x = 88,184.09

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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.