Home / 54,766.86-82,150.29-21,502.59

Finding the Fourth Proportional to 54,766.86, 82,150.29 and 21,502.59

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Solution

The fourth proportional to 54,766.86, 82,150.29 and 21,502.59 is: 32,253.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,766.86 : 82,150.29 = 21,502.59 : x
  2. Step 2: Convert to fraction form
    54,766.86/82,150.29 = 21,502.59/x
  3. Step 3: Cross multiply
    54,766.86x = 82,150.29 × 21,502.59
  4. Step 4: Simplify right side
    54,766.86x = 1,766,444,004.25
  5. Step 5: Solve for x
    x = 1,766,444,004.25/54,766.86
  6. Step 6: Final answer
    x = 32,253.89

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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.