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Finding the Fourth Proportional to 43,807.78, 60,454.69 and 23,664.66

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Solution

The fourth proportional to 43,807.78, 60,454.69 and 23,664.66 is: 32,657.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,807.78 : 60,454.69 = 23,664.66 : x
  2. Step 2: Convert to fraction form
    43,807.78/60,454.69 = 23,664.66/x
  3. Step 3: Cross multiply
    43,807.78x = 60,454.69 × 23,664.66
  4. Step 4: Simplify right side
    43,807.78x = 1,430,639,684.26
  5. Step 5: Solve for x
    x = 1,430,639,684.26/43,807.78
  6. Step 6: Final answer
    x = 32,657.21

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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.