Home / 44,333.12-66,529.80-18,042.64

Finding the Fourth Proportional to 44,333.12, 66,529.80 and 18,042.64

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Solution

The fourth proportional to 44,333.12, 66,529.80 and 18,042.64 is: 27,076.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,333.12 : 66,529.80 = 18,042.64 : x
  2. Step 2: Convert to fraction form
    44,333.12/66,529.80 = 18,042.64/x
  3. Step 3: Cross multiply
    44,333.12x = 66,529.80 × 18,042.64
  4. Step 4: Simplify right side
    44,333.12x = 1,200,373,387.83
  5. Step 5: Solve for x
    x = 1,200,373,387.83/44,333.12
  6. Step 6: Final answer
    x = 27,076.22

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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.