Home / 57,934.04-79,907.68-53,169.43

Finding the Fourth Proportional to 57,934.04, 79,907.68 and 53,169.43

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Solution

The fourth proportional to 57,934.04, 79,907.68 and 53,169.43 is: 73,335.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,934.04 : 79,907.68 = 53,169.43 : x
  2. Step 2: Convert to fraction form
    57,934.04/79,907.68 = 53,169.43/x
  3. Step 3: Cross multiply
    57,934.04x = 79,907.68 × 53,169.43
  4. Step 4: Simplify right side
    57,934.04x = 4,248,645,798.22
  5. Step 5: Solve for x
    x = 4,248,645,798.22/57,934.04
  6. Step 6: Final answer
    x = 73,335.91

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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.