Home / 44,133.66-66,163.20-19,154.82

Finding the Fourth Proportional to 44,133.66, 66,163.20 and 19,154.82

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Solution

The fourth proportional to 44,133.66, 66,163.20 and 19,154.82 is: 28,716.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,133.66 : 66,163.20 = 19,154.82 : x
  2. Step 2: Convert to fraction form
    44,133.66/66,163.20 = 19,154.82/x
  3. Step 3: Cross multiply
    44,133.66x = 66,163.20 × 19,154.82
  4. Step 4: Simplify right side
    44,133.66x = 1,267,344,186.62
  5. Step 5: Solve for x
    x = 1,267,344,186.62/44,133.66
  6. Step 6: Final answer
    x = 28,716.05

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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.