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Finding the Fourth Proportional to 56,699.64, 84,996.84 and 25,092.90

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Solution

The fourth proportional to 56,699.64, 84,996.84 and 25,092.90 is: 37,616.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,699.64 : 84,996.84 = 25,092.90 : x
  2. Step 2: Convert to fraction form
    56,699.64/84,996.84 = 25,092.90/x
  3. Step 3: Cross multiply
    56,699.64x = 84,996.84 × 25,092.90
  4. Step 4: Simplify right side
    56,699.64x = 2,132,817,206.44
  5. Step 5: Solve for x
    x = 2,132,817,206.44/56,699.64
  6. Step 6: Final answer
    x = 37,616.06

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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.