Home / 92,352.11-138,536.02-29,155.33

Finding the Fourth Proportional to 92,352.11, 138,536.02 and 29,155.33

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Solution

The fourth proportional to 92,352.11, 138,536.02 and 29,155.33 is: 43,735.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,352.11 : 138,536.02 = 29,155.33 : x
  2. Step 2: Convert to fraction form
    92,352.11/138,536.02 = 29,155.33/x
  3. Step 3: Cross multiply
    92,352.11x = 138,536.02 × 29,155.33
  4. Step 4: Simplify right side
    92,352.11x = 4,039,062,687.31
  5. Step 5: Solve for x
    x = 4,039,062,687.31/92,352.11
  6. Step 6: Final answer
    x = 43,735.47

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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.