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Finding the Fourth Proportional to 44,577.80, 66,835.08 and 22,375.16

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Solution

The fourth proportional to 44,577.80, 66,835.08 and 22,375.16 is: 33,546.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,577.80 : 66,835.08 = 22,375.16 : x
  2. Step 2: Convert to fraction form
    44,577.80/66,835.08 = 22,375.16/x
  3. Step 3: Cross multiply
    44,577.80x = 66,835.08 × 22,375.16
  4. Step 4: Simplify right side
    44,577.80x = 1,495,445,608.61
  5. Step 5: Solve for x
    x = 1,495,445,608.61/44,577.80
  6. Step 6: Final answer
    x = 33,546.87

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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.