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Finding the Fourth Proportional to 69,590.52, 104,401.98 and 22,840.56

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Solution

The fourth proportional to 69,590.52, 104,401.98 and 22,840.56 is: 34,266.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,590.52 : 104,401.98 = 22,840.56 : x
  2. Step 2: Convert to fraction form
    69,590.52/104,401.98 = 22,840.56/x
  3. Step 3: Cross multiply
    69,590.52x = 104,401.98 × 22,840.56
  4. Step 4: Simplify right side
    69,590.52x = 2,384,599,688.31
  5. Step 5: Solve for x
    x = 2,384,599,688.31/69,590.52
  6. Step 6: Final answer
    x = 34,266.16

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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.