Home / 92,320.24-138,512.60-29,150.16

Finding the Fourth Proportional to 92,320.24, 138,512.60 and 29,150.16

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Solution

The fourth proportional to 92,320.24, 138,512.60 and 29,150.16 is: 43,735.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,320.24 : 138,512.60 = 29,150.16 : x
  2. Step 2: Convert to fraction form
    92,320.24/138,512.60 = 29,150.16/x
  3. Step 3: Cross multiply
    92,320.24x = 138,512.60 × 29,150.16
  4. Step 4: Simplify right side
    92,320.24x = 4,037,664,452.02
  5. Step 5: Solve for x
    x = 4,037,664,452.02/92,320.24
  6. Step 6: Final answer
    x = 43,735.42

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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.