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Finding the Fourth Proportional to 69,095.70, 103,644.12 and 22,348.62

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Solution

The fourth proportional to 69,095.70, 103,644.12 and 22,348.62 is: 33,523.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,095.70 : 103,644.12 = 22,348.62 : x
  2. Step 2: Convert to fraction form
    69,095.70/103,644.12 = 22,348.62/x
  3. Step 3: Cross multiply
    69,095.70x = 103,644.12 × 22,348.62
  4. Step 4: Simplify right side
    69,095.70x = 2,316,303,053.11
  5. Step 5: Solve for x
    x = 2,316,303,053.11/69,095.70
  6. Step 6: Final answer
    x = 33,523.11

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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.