Home / 82,110.21-113,311.90-46,299.96

Finding the Fourth Proportional to 82,110.21, 113,311.90 and 46,299.96

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Solution

The fourth proportional to 82,110.21, 113,311.90 and 46,299.96 is: 63,893.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,110.21 : 113,311.90 = 46,299.96 : x
  2. Step 2: Convert to fraction form
    82,110.21/113,311.90 = 46,299.96/x
  3. Step 3: Cross multiply
    82,110.21x = 113,311.90 × 46,299.96
  4. Step 4: Simplify right side
    82,110.21x = 5,246,336,437.52
  5. Step 5: Solve for x
    x = 5,246,336,437.52/82,110.21
  6. Step 6: Final answer
    x = 63,893.84

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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.