Home / 80,063.45-119,998.06-58,806.38

Finding the Fourth Proportional to 80,063.45, 119,998.06 and 58,806.38

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Solution

The fourth proportional to 80,063.45, 119,998.06 and 58,806.38 is: 88,138.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,063.45 : 119,998.06 = 58,806.38 : x
  2. Step 2: Convert to fraction form
    80,063.45/119,998.06 = 58,806.38/x
  3. Step 3: Cross multiply
    80,063.45x = 119,998.06 × 58,806.38
  4. Step 4: Simplify right side
    80,063.45x = 7,056,651,515.62
  5. Step 5: Solve for x
    x = 7,056,651,515.62/80,063.45
  6. Step 6: Final answer
    x = 88,138.24

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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.