Home / 80,936.07-111,701.89-46,491.58

Finding the Fourth Proportional to 80,936.07, 111,701.89 and 46,491.58

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Solution

The fourth proportional to 80,936.07, 111,701.89 and 46,491.58 is: 64,164.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,936.07 : 111,701.89 = 46,491.58 : x
  2. Step 2: Convert to fraction form
    80,936.07/111,701.89 = 46,491.58/x
  3. Step 3: Cross multiply
    80,936.07x = 111,701.89 × 46,491.58
  4. Step 4: Simplify right side
    80,936.07x = 5,193,197,355.09
  5. Step 5: Solve for x
    x = 5,193,197,355.09/80,936.07
  6. Step 6: Final answer
    x = 64,164.19

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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.