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Finding the Fourth Proportional to 79,973.73, 110,359.62 and 44,166.87

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Solution

The fourth proportional to 79,973.73, 110,359.62 and 44,166.87 is: 60,948.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,973.73 : 110,359.62 = 44,166.87 : x
  2. Step 2: Convert to fraction form
    79,973.73/110,359.62 = 44,166.87/x
  3. Step 3: Cross multiply
    79,973.73x = 110,359.62 × 44,166.87
  4. Step 4: Simplify right side
    79,973.73x = 4,874,238,989.79
  5. Step 5: Solve for x
    x = 4,874,238,989.79/79,973.73
  6. Step 6: Final answer
    x = 60,948.00

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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.