Home / 44,775.18-67,160.34-13,608

Finding the Fourth Proportional to 44,775.18, 67,160.34 and 13,608

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Solution

The fourth proportional to 44,775.18, 67,160.34 and 13,608 is: 20,411.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,775.18 : 67,160.34 = 13,608 : x
  2. Step 2: Convert to fraction form
    44,775.18/67,160.34 = 13,608/x
  3. Step 3: Cross multiply
    44,775.18x = 67,160.34 × 13,608
  4. Step 4: Simplify right side
    44,775.18x = 913,917,906.72
  5. Step 5: Solve for x
    x = 913,917,906.72/44,775.18
  6. Step 6: Final answer
    x = 20,411.26

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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.