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Finding the Fourth Proportional to 70,177.73, 105,296.75 and 22,807.33

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Solution

The fourth proportional to 70,177.73, 105,296.75 and 22,807.33 is: 34,220.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,177.73 : 105,296.75 = 22,807.33 : x
  2. Step 2: Convert to fraction form
    70,177.73/105,296.75 = 22,807.33/x
  3. Step 3: Cross multiply
    70,177.73x = 105,296.75 × 22,807.33
  4. Step 4: Simplify right side
    70,177.73x = 2,401,538,105.64
  5. Step 5: Solve for x
    x = 2,401,538,105.64/70,177.73
  6. Step 6: Final answer
    x = 34,220.80

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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.