Home / 92,167.20-138,268.44-36,005.04

Finding the Fourth Proportional to 92,167.20, 138,268.44 and 36,005.04

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Solution

The fourth proportional to 92,167.20, 138,268.44 and 36,005.04 is: 54,014.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,167.20 : 138,268.44 = 36,005.04 : x
  2. Step 2: Convert to fraction form
    92,167.20/138,268.44 = 36,005.04/x
  3. Step 3: Cross multiply
    92,167.20x = 138,268.44 × 36,005.04
  4. Step 4: Simplify right side
    92,167.20x = 4,978,360,712.94
  5. Step 5: Solve for x
    x = 4,978,360,712.94/92,167.20
  6. Step 6: Final answer
    x = 54,014.45

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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.