Home / 44,351.66-66,479.88-22,121.12

Finding the Fourth Proportional to 44,351.66, 66,479.88 and 22,121.12

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Solution

The fourth proportional to 44,351.66, 66,479.88 and 22,121.12 is: 33,157.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,351.66 : 66,479.88 = 22,121.12 : x
  2. Step 2: Convert to fraction form
    44,351.66/66,479.88 = 22,121.12/x
  3. Step 3: Cross multiply
    44,351.66x = 66,479.88 × 22,121.12
  4. Step 4: Simplify right side
    44,351.66x = 1,470,609,403.07
  5. Step 5: Solve for x
    x = 1,470,609,403.07/44,351.66
  6. Step 6: Final answer
    x = 33,157.93

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1.5x scale

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.