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Finding the Fourth Proportional to 65,094.88, 97,640.16 and 44,044.60

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Solution

The fourth proportional to 65,094.88, 97,640.16 and 44,044.60 is: 66,065.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,094.88 : 97,640.16 = 44,044.60 : x
  2. Step 2: Convert to fraction form
    65,094.88/97,640.16 = 44,044.60/x
  3. Step 3: Cross multiply
    65,094.88x = 97,640.16 × 44,044.60
  4. Step 4: Simplify right side
    65,094.88x = 4,300,521,791.14
  5. Step 5: Solve for x
    x = 4,300,521,791.14/65,094.88
  6. Step 6: Final answer
    x = 66,065.44

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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.