Home / 54,933.48-75,805.20-31,064.94

Finding the Fourth Proportional to 54,933.48, 75,805.20 and 31,064.94

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Solution

The fourth proportional to 54,933.48, 75,805.20 and 31,064.94 is: 42,867.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,933.48 : 75,805.20 = 31,064.94 : x
  2. Step 2: Convert to fraction form
    54,933.48/75,805.20 = 31,064.94/x
  3. Step 3: Cross multiply
    54,933.48x = 75,805.20 × 31,064.94
  4. Step 4: Simplify right side
    54,933.48x = 2,354,883,989.69
  5. Step 5: Solve for x
    x = 2,354,883,989.69/54,933.48
  6. Step 6: Final answer
    x = 42,867.92

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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.