Home / 44,445.11-66,620.85-30,401.33

Finding the Fourth Proportional to 44,445.11, 66,620.85 and 30,401.33

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Solution

The fourth proportional to 44,445.11, 66,620.85 and 30,401.33 is: 45,569.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,445.11 : 66,620.85 = 30,401.33 : x
  2. Step 2: Convert to fraction form
    44,445.11/66,620.85 = 30,401.33/x
  3. Step 3: Cross multiply
    44,445.11x = 66,620.85 × 30,401.33
  4. Step 4: Simplify right side
    44,445.11x = 2,025,362,445.73
  5. Step 5: Solve for x
    x = 2,025,362,445.73/44,445.11
  6. Step 6: Final answer
    x = 45,569.97

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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.