Home / 54,064.04-80,954.10-38,183.18

Finding the Fourth Proportional to 54,064.04, 80,954.10 and 38,183.18

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Solution

The fourth proportional to 54,064.04, 80,954.10 and 38,183.18 is: 57,174.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,064.04 : 80,954.10 = 38,183.18 : x
  2. Step 2: Convert to fraction form
    54,064.04/80,954.10 = 38,183.18/x
  3. Step 3: Cross multiply
    54,064.04x = 80,954.10 × 38,183.18
  4. Step 4: Simplify right side
    54,064.04x = 3,091,084,567.27
  5. Step 5: Solve for x
    x = 3,091,084,567.27/54,064.04
  6. Step 6: Final answer
    x = 57,174.51

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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.