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Finding the Fourth Proportional to 375,893.14, 563,841.60 and 95,410.48

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Solution

The fourth proportional to 375,893.14, 563,841.60 and 95,410.48 is: 143,116.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,893.14 : 563,841.60 = 95,410.48 : x
  2. Step 2: Convert to fraction form
    375,893.14/563,841.60 = 95,410.48/x
  3. Step 3: Cross multiply
    375,893.14x = 563,841.60 × 95,410.48
  4. Step 4: Simplify right side
    375,893.14x = 53,796,397,699.97
  5. Step 5: Solve for x
    x = 53,796,397,699.97/375,893.14
  6. Step 6: Final answer
    x = 143,116.20

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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.