Home / 44,756.69-67,121.31-14,765.39

Finding the Fourth Proportional to 44,756.69, 67,121.31 and 14,765.39

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Solution

The fourth proportional to 44,756.69, 67,121.31 and 14,765.39 is: 22,143.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,756.69 : 67,121.31 = 14,765.39 : x
  2. Step 2: Convert to fraction form
    44,756.69/67,121.31 = 14,765.39/x
  3. Step 3: Cross multiply
    44,756.69x = 67,121.31 × 14,765.39
  4. Step 4: Simplify right side
    44,756.69x = 991,072,319.46
  5. Step 5: Solve for x
    x = 991,072,319.46/44,756.69
  6. Step 6: Final answer
    x = 22,143.56

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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.