Home / 44,142.16-66,175.98-19,163.29

Finding the Fourth Proportional to 44,142.16, 66,175.98 and 19,163.29

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Solution

The fourth proportional to 44,142.16, 66,175.98 and 19,163.29 is: 28,728.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,142.16 : 66,175.98 = 19,163.29 : x
  2. Step 2: Convert to fraction form
    44,142.16/66,175.98 = 19,163.29/x
  3. Step 3: Cross multiply
    44,142.16x = 66,175.98 × 19,163.29
  4. Step 4: Simplify right side
    44,142.16x = 1,268,149,495.77
  5. Step 5: Solve for x
    x = 1,268,149,495.77/44,142.16
  6. Step 6: Final answer
    x = 28,728.76

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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.