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Finding the Fourth Proportional to 44,195.76, 66,293.64 and 36,388.17

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Solution

The fourth proportional to 44,195.76, 66,293.64 and 36,388.17 is: 54,582.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,195.76 : 66,293.64 = 36,388.17 : x
  2. Step 2: Convert to fraction form
    44,195.76/66,293.64 = 36,388.17/x
  3. Step 3: Cross multiply
    44,195.76x = 66,293.64 × 36,388.17
  4. Step 4: Simplify right side
    44,195.76x = 2,412,304,242.24
  5. Step 5: Solve for x
    x = 2,412,304,242.24/44,195.76
  6. Step 6: Final answer
    x = 54,582.26

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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.