Home / 54,144.96-81,091.28-52,650.24

Finding the Fourth Proportional to 54,144.96, 81,091.28 and 52,650.24

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Solution

The fourth proportional to 54,144.96, 81,091.28 and 52,650.24 is: 78,852.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,144.96 : 81,091.28 = 52,650.24 : x
  2. Step 2: Convert to fraction form
    54,144.96/81,091.28 = 52,650.24/x
  3. Step 3: Cross multiply
    54,144.96x = 81,091.28 × 52,650.24
  4. Step 4: Simplify right side
    54,144.96x = 4,269,475,353.91
  5. Step 5: Solve for x
    x = 4,269,475,353.91/54,144.96
  6. Step 6: Final answer
    x = 78,852.68

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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.