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Finding the Fourth Proportional to 69,791.88, 96,261.23 and 44,276.24

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Solution

The fourth proportional to 69,791.88, 96,261.23 and 44,276.24 is: 61,068.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,791.88 : 96,261.23 = 44,276.24 : x
  2. Step 2: Convert to fraction form
    69,791.88/96,261.23 = 44,276.24/x
  3. Step 3: Cross multiply
    69,791.88x = 96,261.23 × 44,276.24
  4. Step 4: Simplify right side
    69,791.88x = 4,262,084,619.49
  5. Step 5: Solve for x
    x = 4,262,084,619.49/69,791.88
  6. Step 6: Final answer
    x = 61,068.49

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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.