Home / 57,519.14-79,370.75-33,641.15

Finding the Fourth Proportional to 57,519.14, 79,370.75 and 33,641.15

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Solution

The fourth proportional to 57,519.14, 79,370.75 and 33,641.15 is: 46,421.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,519.14 : 79,370.75 = 33,641.15 : x
  2. Step 2: Convert to fraction form
    57,519.14/79,370.75 = 33,641.15/x
  3. Step 3: Cross multiply
    57,519.14x = 79,370.75 × 33,641.15
  4. Step 4: Simplify right side
    57,519.14x = 2,670,122,993.61
  5. Step 5: Solve for x
    x = 2,670,122,993.61/57,519.14
  6. Step 6: Final answer
    x = 46,421.47

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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.