Home / 54,934.11-75,808.76-29,783.07

Finding the Fourth Proportional to 54,934.11, 75,808.76 and 29,783.07

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Solution

The fourth proportional to 54,934.11, 75,808.76 and 29,783.07 is: 41,100.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,934.11 : 75,808.76 = 29,783.07 : x
  2. Step 2: Convert to fraction form
    54,934.11/75,808.76 = 29,783.07/x
  3. Step 3: Cross multiply
    54,934.11x = 75,808.76 × 29,783.07
  4. Step 4: Simplify right side
    54,934.11x = 2,257,817,456.78
  5. Step 5: Solve for x
    x = 2,257,817,456.78/54,934.11
  6. Step 6: Final answer
    x = 41,100.46

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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.