Home / 48,127.11-72,172.17-16,531.26

Finding the Fourth Proportional to 48,127.11, 72,172.17 and 16,531.26

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Solution

The fourth proportional to 48,127.11, 72,172.17 and 16,531.26 is: 24,790.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,127.11 : 72,172.17 = 16,531.26 : x
  2. Step 2: Convert to fraction form
    48,127.11/72,172.17 = 16,531.26/x
  3. Step 3: Cross multiply
    48,127.11x = 72,172.17 × 16,531.26
  4. Step 4: Simplify right side
    48,127.11x = 1,193,096,907.03
  5. Step 5: Solve for x
    x = 1,193,096,907.03/48,127.11
  6. Step 6: Final answer
    x = 24,790.54

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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.