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Finding the Fourth Proportional to 69,955.47, 104,948.19 and 22,573.28

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Solution

The fourth proportional to 69,955.47, 104,948.19 and 22,573.28 is: 33,864.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,955.47 : 104,948.19 = 22,573.28 : x
  2. Step 2: Convert to fraction form
    69,955.47/104,948.19 = 22,573.28/x
  3. Step 3: Cross multiply
    69,955.47x = 104,948.19 × 22,573.28
  4. Step 4: Simplify right side
    69,955.47x = 2,369,025,140.73
  5. Step 5: Solve for x
    x = 2,369,025,140.73/69,955.47
  6. Step 6: Final answer
    x = 33,864.76

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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.