Home / 54,529.20-75,218.22-34,350.48

Finding the Fourth Proportional to 54,529.20, 75,218.22 and 34,350.48

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Solution

The fourth proportional to 54,529.20, 75,218.22 and 34,350.48 is: 47,383.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,529.20 : 75,218.22 = 34,350.48 : x
  2. Step 2: Convert to fraction form
    54,529.20/75,218.22 = 34,350.48/x
  3. Step 3: Cross multiply
    54,529.20x = 75,218.22 × 34,350.48
  4. Step 4: Simplify right side
    54,529.20x = 2,583,781,961.75
  5. Step 5: Solve for x
    x = 2,583,781,961.75/54,529.20
  6. Step 6: Final answer
    x = 47,383.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.