Home / 82,132.27-113,346.39-46,321.54

Finding the Fourth Proportional to 82,132.27, 113,346.39 and 46,321.54

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Solution

The fourth proportional to 82,132.27, 113,346.39 and 46,321.54 is: 63,925.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,132.27 : 113,346.39 = 46,321.54 : x
  2. Step 2: Convert to fraction form
    82,132.27/113,346.39 = 46,321.54/x
  3. Step 3: Cross multiply
    82,132.27x = 113,346.39 × 46,321.54
  4. Step 4: Simplify right side
    82,132.27x = 5,250,379,338.24
  5. Step 5: Solve for x
    x = 5,250,379,338.24/82,132.27
  6. Step 6: Final answer
    x = 63,925.90

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1.5x scale

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.