Home / 49,367.80-74,063.22-14,308.12

Finding the Fourth Proportional to 49,367.80, 74,063.22 and 14,308.12

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Solution

The fourth proportional to 49,367.80, 74,063.22 and 14,308.12 is: 21,465.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,367.80 : 74,063.22 = 14,308.12 : x
  2. Step 2: Convert to fraction form
    49,367.80/74,063.22 = 14,308.12/x
  3. Step 3: Cross multiply
    49,367.80x = 74,063.22 × 14,308.12
  4. Step 4: Simplify right side
    49,367.80x = 1,059,705,439.35
  5. Step 5: Solve for x
    x = 1,059,705,439.35/49,367.80
  6. Step 6: Final answer
    x = 21,465.52

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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.