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Finding the Fourth Proportional to 60,755.22, 83,957.94 and 43,815.06

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Solution

The fourth proportional to 60,755.22, 83,957.94 and 43,815.06 is: 60,548.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,755.22 : 83,957.94 = 43,815.06 : x
  2. Step 2: Convert to fraction form
    60,755.22/83,957.94 = 43,815.06/x
  3. Step 3: Cross multiply
    60,755.22x = 83,957.94 × 43,815.06
  4. Step 4: Simplify right side
    60,755.22x = 3,678,622,178.58
  5. Step 5: Solve for x
    x = 3,678,622,178.58/60,755.22
  6. Step 6: Final answer
    x = 60,548.25

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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.