Home / 82,441.13-113,768.77-46,630.37

Finding the Fourth Proportional to 82,441.13, 113,768.77 and 46,630.37

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Solution

The fourth proportional to 82,441.13, 113,768.77 and 46,630.37 is: 64,349.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,441.13 : 113,768.77 = 46,630.37 : x
  2. Step 2: Convert to fraction form
    82,441.13/113,768.77 = 46,630.37/x
  3. Step 3: Cross multiply
    82,441.13x = 113,768.77 × 46,630.37
  4. Step 4: Simplify right side
    82,441.13x = 5,305,079,154.13
  5. Step 5: Solve for x
    x = 5,305,079,154.13/82,441.13
  6. Step 6: Final answer
    x = 64,349.91

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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.