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Finding the Fourth Proportional to 69,577.53, 96,018.66 and 41,283.42

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Solution

The fourth proportional to 69,577.53, 96,018.66 and 41,283.42 is: 56,972.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,577.53 : 96,018.66 = 41,283.42 : x
  2. Step 2: Convert to fraction form
    69,577.53/96,018.66 = 41,283.42/x
  3. Step 3: Cross multiply
    69,577.53x = 96,018.66 × 41,283.42
  4. Step 4: Simplify right side
    69,577.53x = 3,963,978,668.62
  5. Step 5: Solve for x
    x = 3,963,978,668.62/69,577.53
  6. Step 6: Final answer
    x = 56,972.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.