Home / 44,402.07-66,603.11-18,108.87

Finding the Fourth Proportional to 44,402.07, 66,603.11 and 18,108.87

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Solution

The fourth proportional to 44,402.07, 66,603.11 and 18,108.87 is: 27,163.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,402.07 : 66,603.11 = 18,108.87 : x
  2. Step 2: Convert to fraction form
    44,402.07/66,603.11 = 18,108.87/x
  3. Step 3: Cross multiply
    44,402.07x = 66,603.11 × 18,108.87
  4. Step 4: Simplify right side
    44,402.07x = 1,206,107,060.59
  5. Step 5: Solve for x
    x = 1,206,107,060.59/44,402.07
  6. Step 6: Final answer
    x = 27,163.31

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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.