Home / 82,352.25-113,633.19-47,904.62

Finding the Fourth Proportional to 82,352.25, 113,633.19 and 47,904.62

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Solution

The fourth proportional to 82,352.25, 113,633.19 and 47,904.62 is: 66,100.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,352.25 : 113,633.19 = 47,904.62 : x
  2. Step 2: Convert to fraction form
    82,352.25/113,633.19 = 47,904.62/x
  3. Step 3: Cross multiply
    82,352.25x = 113,633.19 × 47,904.62
  4. Step 4: Simplify right side
    82,352.25x = 5,443,554,218.17
  5. Step 5: Solve for x
    x = 5,443,554,218.17/82,352.25
  6. Step 6: Final answer
    x = 66,100.86

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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.