Home / 92,659.44-138,987.54-22,539.36

Finding the Fourth Proportional to 92,659.44, 138,987.54 and 22,539.36

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Solution

The fourth proportional to 92,659.44, 138,987.54 and 22,539.36 is: 33,808.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,659.44 : 138,987.54 = 22,539.36 : x
  2. Step 2: Convert to fraction form
    92,659.44/138,987.54 = 22,539.36/x
  3. Step 3: Cross multiply
    92,659.44x = 138,987.54 × 22,539.36
  4. Step 4: Simplify right side
    92,659.44x = 3,132,690,199.57
  5. Step 5: Solve for x
    x = 3,132,690,199.57/92,659.44
  6. Step 6: Final answer
    x = 33,808.65

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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.