Home / 80,322.60-110,845.83-44,513.19

Finding the Fourth Proportional to 80,322.60, 110,845.83 and 44,513.19

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Solution

The fourth proportional to 80,322.60, 110,845.83 and 44,513.19 is: 61,428.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,322.60 : 110,845.83 = 44,513.19 : x
  2. Step 2: Convert to fraction form
    80,322.60/110,845.83 = 44,513.19/x
  3. Step 3: Cross multiply
    80,322.60x = 110,845.83 × 44,513.19
  4. Step 4: Simplify right side
    80,322.60x = 4,934,101,491.50
  5. Step 5: Solve for x
    x = 4,934,101,491.50/80,322.60
  6. Step 6: Final answer
    x = 61,428.56

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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.