Home / 82,534.70-113,900.61-46,723.97

Finding the Fourth Proportional to 82,534.70, 113,900.61 and 46,723.97

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Solution

The fourth proportional to 82,534.70, 113,900.61 and 46,723.97 is: 64,480.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,534.70 : 113,900.61 = 46,723.97 : x
  2. Step 2: Convert to fraction form
    82,534.70/113,900.61 = 46,723.97/x
  3. Step 3: Cross multiply
    82,534.70x = 113,900.61 × 46,723.97
  4. Step 4: Simplify right side
    82,534.70x = 5,321,888,684.62
  5. Step 5: Solve for x
    x = 5,321,888,684.62/82,534.70
  6. Step 6: Final answer
    x = 64,480.62

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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.