Home / 54,933.66-75,808.44-29,783.16

Finding the Fourth Proportional to 54,933.66, 75,808.44 and 29,783.16

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Solution

The fourth proportional to 54,933.66, 75,808.44 and 29,783.16 is: 41,100.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,933.66 : 75,808.44 = 29,783.16 : x
  2. Step 2: Convert to fraction form
    54,933.66/75,808.44 = 29,783.16/x
  3. Step 3: Cross multiply
    54,933.66x = 75,808.44 × 29,783.16
  4. Step 4: Simplify right side
    54,933.66x = 2,257,814,897.87
  5. Step 5: Solve for x
    x = 2,257,814,897.87/54,933.66
  6. Step 6: Final answer
    x = 41,100.75

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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.