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Finding the Fourth Proportional to 92,273.70, 138,410.64 and 25,714.02

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Solution

The fourth proportional to 92,273.70, 138,410.64 and 25,714.02 is: 38,571.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,273.70 : 138,410.64 = 25,714.02 : x
  2. Step 2: Convert to fraction form
    92,273.70/138,410.64 = 25,714.02/x
  3. Step 3: Cross multiply
    92,273.70x = 138,410.64 × 25,714.02
  4. Step 4: Simplify right side
    92,273.70x = 3,559,093,965.17
  5. Step 5: Solve for x
    x = 3,559,093,965.17/92,273.70
  6. Step 6: Final answer
    x = 38,571.06

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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.