Home / 54,767.94-82,152.65-19,227.84

Finding the Fourth Proportional to 54,767.94, 82,152.65 and 19,227.84

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Solution

The fourth proportional to 54,767.94, 82,152.65 and 19,227.84 is: 28,842.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,767.94 : 82,152.65 = 19,227.84 : x
  2. Step 2: Convert to fraction form
    54,767.94/82,152.65 = 19,227.84/x
  3. Step 3: Cross multiply
    54,767.94x = 82,152.65 × 19,227.84
  4. Step 4: Simplify right side
    54,767.94x = 1,579,618,009.78
  5. Step 5: Solve for x
    x = 1,579,618,009.78/54,767.94
  6. Step 6: Final answer
    x = 28,842.02

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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.