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Finding the Fourth Proportional to 60,670.44, 91,023.75 and 43,841.49

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Solution

The fourth proportional to 60,670.44, 91,023.75 and 43,841.49 is: 65,775.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,670.44 : 91,023.75 = 43,841.49 : x
  2. Step 2: Convert to fraction form
    60,670.44/91,023.75 = 43,841.49/x
  3. Step 3: Cross multiply
    60,670.44x = 91,023.75 × 43,841.49
  4. Step 4: Simplify right side
    60,670.44x = 3,990,616,825.39
  5. Step 5: Solve for x
    x = 3,990,616,825.39/60,670.44
  6. Step 6: Final answer
    x = 65,775.31

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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.