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Finding the Fourth Proportional to 375,892.14, 563,840.10 and 95,409.48

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Solution

The fourth proportional to 375,892.14, 563,840.10 and 95,409.48 is: 143,114.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,892.14 : 563,840.10 = 95,409.48 : x
  2. Step 2: Convert to fraction form
    375,892.14/563,840.10 = 95,409.48/x
  3. Step 3: Cross multiply
    375,892.14x = 563,840.10 × 95,409.48
  4. Step 4: Simplify right side
    375,892.14x = 53,795,690,744.15
  5. Step 5: Solve for x
    x = 53,795,690,744.15/375,892.14
  6. Step 6: Final answer
    x = 143,114.70

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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.