Home / 44,111.03-66,129.35-19,132.27

Finding the Fourth Proportional to 44,111.03, 66,129.35 and 19,132.27

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Solution

The fourth proportional to 44,111.03, 66,129.35 and 19,132.27 is: 28,682.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,111.03 : 66,129.35 = 19,132.27 : x
  2. Step 2: Convert to fraction form
    44,111.03/66,129.35 = 19,132.27/x
  3. Step 3: Cross multiply
    44,111.03x = 66,129.35 × 19,132.27
  4. Step 4: Simplify right side
    44,111.03x = 1,265,204,579.12
  5. Step 5: Solve for x
    x = 1,265,204,579.12/44,111.03
  6. Step 6: Final answer
    x = 28,682.27

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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.