Home / 44,043.80-66,082.42-19,101.36

Finding the Fourth Proportional to 44,043.80, 66,082.42 and 19,101.36

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Solution

The fourth proportional to 44,043.80, 66,082.42 and 19,101.36 is: 28,659.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,043.80 : 66,082.42 = 19,101.36 : x
  2. Step 2: Convert to fraction form
    44,043.80/66,082.42 = 19,101.36/x
  3. Step 3: Cross multiply
    44,043.80x = 66,082.42 × 19,101.36
  4. Step 4: Simplify right side
    44,043.80x = 1,262,264,094.09
  5. Step 5: Solve for x
    x = 1,262,264,094.09/44,043.80
  6. Step 6: Final answer
    x = 28,659.29

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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.