Home / 75,319.72-103,937.74-41,327.37

Finding the Fourth Proportional to 75,319.72, 103,937.74 and 41,327.37

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Solution

The fourth proportional to 75,319.72, 103,937.74 and 41,327.37 is: 57,029.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,319.72 : 103,937.74 = 41,327.37 : x
  2. Step 2: Convert to fraction form
    75,319.72/103,937.74 = 41,327.37/x
  3. Step 3: Cross multiply
    75,319.72x = 103,937.74 × 41,327.37
  4. Step 4: Simplify right side
    75,319.72x = 4,295,473,334.63
  5. Step 5: Solve for x
    x = 4,295,473,334.63/75,319.72
  6. Step 6: Final answer
    x = 57,029.87

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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.