Home / 66,600.12-99,922.32-44,351.04

Finding the Fourth Proportional to 66,600.12, 99,922.32 and 44,351.04

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Solution

The fourth proportional to 66,600.12, 99,922.32 and 44,351.04 is: 66,541.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,600.12 : 99,922.32 = 44,351.04 : x
  2. Step 2: Convert to fraction form
    66,600.12/99,922.32 = 44,351.04/x
  3. Step 3: Cross multiply
    66,600.12x = 99,922.32 × 44,351.04
  4. Step 4: Simplify right side
    66,600.12x = 4,431,658,811.21
  5. Step 5: Solve for x
    x = 4,431,658,811.21/66,600.12
  6. Step 6: Final answer
    x = 66,541.30

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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.