Home / 44,467.18-66,706.39-20,445.73

Finding the Fourth Proportional to 44,467.18, 66,706.39 and 20,445.73

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Solution

The fourth proportional to 44,467.18, 66,706.39 and 20,445.73 is: 30,671.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,467.18 : 66,706.39 = 20,445.73 : x
  2. Step 2: Convert to fraction form
    44,467.18/66,706.39 = 20,445.73/x
  3. Step 3: Cross multiply
    44,467.18x = 66,706.39 × 20,445.73
  4. Step 4: Simplify right side
    44,467.18x = 1,363,860,839.21
  5. Step 5: Solve for x
    x = 1,363,860,839.21/44,467.18
  6. Step 6: Final answer
    x = 30,671.18

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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.