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Finding the Fourth Proportional to 80,063.59, 119,929.23 and 46,682.41

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Solution

The fourth proportional to 80,063.59, 119,929.23 and 46,682.41 is: 69,926.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,063.59 : 119,929.23 = 46,682.41 : x
  2. Step 2: Convert to fraction form
    80,063.59/119,929.23 = 46,682.41/x
  3. Step 3: Cross multiply
    80,063.59x = 119,929.23 × 46,682.41
  4. Step 4: Simplify right side
    80,063.59x = 5,598,585,485.84
  5. Step 5: Solve for x
    x = 5,598,585,485.84/80,063.59
  6. Step 6: Final answer
    x = 69,926.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.