Home / 44,402.00-66,556.46-20,689.99

Finding the Fourth Proportional to 44,402.00, 66,556.46 and 20,689.99

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Solution

The fourth proportional to 44,402.00, 66,556.46 and 20,689.99 is: 31,013.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,402.00 : 66,556.46 = 20,689.99 : x
  2. Step 2: Convert to fraction form
    44,402.00/66,556.46 = 20,689.99/x
  3. Step 3: Cross multiply
    44,402.00x = 66,556.46 × 20,689.99
  4. Step 4: Simplify right side
    44,402.00x = 1,377,052,377.17
  5. Step 5: Solve for x
    x = 1,377,052,377.17/44,402.00
  6. Step 6: Final answer
    x = 31,013.30

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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.