Home / 113,274.75-169,919.63-33,319.87

Finding the Fourth Proportional to 113,274.75, 169,919.63 and 33,319.87

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Solution

The fourth proportional to 113,274.75, 169,919.63 and 33,319.87 is: 49,982.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,274.75 : 169,919.63 = 33,319.87 : x
  2. Step 2: Convert to fraction form
    113,274.75/169,919.63 = 33,319.87/x
  3. Step 3: Cross multiply
    113,274.75x = 169,919.63 × 33,319.87
  4. Step 4: Simplify right side
    113,274.75x = 5,661,699,515.60
  5. Step 5: Solve for x
    x = 5,661,699,515.60/113,274.75
  6. Step 6: Final answer
    x = 49,982.01

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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.