Home / 82,230.26-113,474.93-45,933.62

Finding the Fourth Proportional to 82,230.26, 113,474.93 and 45,933.62

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Solution

The fourth proportional to 82,230.26, 113,474.93 and 45,933.62 is: 63,386.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,230.26 : 113,474.93 = 45,933.62 : x
  2. Step 2: Convert to fraction form
    82,230.26/113,474.93 = 45,933.62/x
  3. Step 3: Cross multiply
    82,230.26x = 113,474.93 × 45,933.62
  4. Step 4: Simplify right side
    82,230.26x = 5,212,313,517.10
  5. Step 5: Solve for x
    x = 5,212,313,517.10/82,230.26
  6. Step 6: Final answer
    x = 63,386.81

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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.