Home / 92,494.13-138,687.35-36,268.34

Finding the Fourth Proportional to 92,494.13, 138,687.35 and 36,268.34

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Solution

The fourth proportional to 92,494.13, 138,687.35 and 36,268.34 is: 54,381.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,494.13 : 138,687.35 = 36,268.34 : x
  2. Step 2: Convert to fraction form
    92,494.13/138,687.35 = 36,268.34/x
  3. Step 3: Cross multiply
    92,494.13x = 138,687.35 × 36,268.34
  4. Step 4: Simplify right side
    92,494.13x = 5,029,959,782.16
  5. Step 5: Solve for x
    x = 5,029,959,782.16/92,494.13
  6. Step 6: Final answer
    x = 54,381.39

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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.