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Finding the Fourth Proportional to 364,968.48, 547,285.92 and 112,160.90

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Solution

The fourth proportional to 364,968.48, 547,285.92 and 112,160.90 is: 168,190.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,968.48 : 547,285.92 = 112,160.90 : x
  2. Step 2: Convert to fraction form
    364,968.48/547,285.92 = 112,160.90/x
  3. Step 3: Cross multiply
    364,968.48x = 547,285.92 × 112,160.90
  4. Step 4: Simplify right side
    364,968.48x = 61,384,082,292.14
  5. Step 5: Solve for x
    x = 61,384,082,292.14/364,968.48
  6. Step 6: Final answer
    x = 168,190.09

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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.