Home / 44,110.68-66,174.21-20,737.11

Finding the Fourth Proportional to 44,110.68, 66,174.21 and 20,737.11

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Solution

The fourth proportional to 44,110.68, 66,174.21 and 20,737.11 is: 31,109.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,110.68 : 66,174.21 = 20,737.11 : x
  2. Step 2: Convert to fraction form
    44,110.68/66,174.21 = 20,737.11/x
  3. Step 3: Cross multiply
    44,110.68x = 66,174.21 × 20,737.11
  4. Step 4: Simplify right side
    44,110.68x = 1,372,261,871.93
  5. Step 5: Solve for x
    x = 1,372,261,871.93/44,110.68
  6. Step 6: Final answer
    x = 31,109.52

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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.