Home / 92,213.37-138,319.25-29,883.87

Finding the Fourth Proportional to 92,213.37, 138,319.25 and 29,883.87

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Solution

The fourth proportional to 92,213.37, 138,319.25 and 29,883.87 is: 44,825.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,213.37 : 138,319.25 = 29,883.87 : x
  2. Step 2: Convert to fraction form
    92,213.37/138,319.25 = 29,883.87/x
  3. Step 3: Cross multiply
    92,213.37x = 138,319.25 × 29,883.87
  4. Step 4: Simplify right side
    92,213.37x = 4,133,514,336.08
  5. Step 5: Solve for x
    x = 4,133,514,336.08/92,213.37
  6. Step 6: Final answer
    x = 44,825.54

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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.