Home / 53,449.92-80,098.20-30,027.08

Finding the Fourth Proportional to 53,449.92, 80,098.20 and 30,027.08

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Solution

The fourth proportional to 53,449.92, 80,098.20 and 30,027.08 is: 44,997.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,449.92 : 80,098.20 = 30,027.08 : x
  2. Step 2: Convert to fraction form
    53,449.92/80,098.20 = 30,027.08/x
  3. Step 3: Cross multiply
    53,449.92x = 80,098.20 × 30,027.08
  4. Step 4: Simplify right side
    53,449.92x = 2,405,115,059.26
  5. Step 5: Solve for x
    x = 2,405,115,059.26/53,449.92
  6. Step 6: Final answer
    x = 44,997.54

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1.5x scale

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.