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Finding the Fourth Proportional to 176,201.18, 264,299.49 and 43,082.54

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Solution

The fourth proportional to 176,201.18, 264,299.49 and 43,082.54 is: 64,623.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,201.18 : 264,299.49 = 43,082.54 : x
  2. Step 2: Convert to fraction form
    176,201.18/264,299.49 = 43,082.54/x
  3. Step 3: Cross multiply
    176,201.18x = 264,299.49 × 43,082.54
  4. Step 4: Simplify right side
    176,201.18x = 11,386,693,349.90
  5. Step 5: Solve for x
    x = 11,386,693,349.90/176,201.18
  6. Step 6: Final answer
    x = 64,623.25

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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.