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Finding the Fourth Proportional to 69,508.33, 95,905.42 and 46,889.28

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Solution

The fourth proportional to 69,508.33, 95,905.42 and 46,889.28 is: 64,696.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,508.33 : 95,905.42 = 46,889.28 : x
  2. Step 2: Convert to fraction form
    69,508.33/95,905.42 = 46,889.28/x
  3. Step 3: Cross multiply
    69,508.33x = 95,905.42 × 46,889.28
  4. Step 4: Simplify right side
    69,508.33x = 4,496,935,974.67
  5. Step 5: Solve for x
    x = 4,496,935,974.67/69,508.33
  6. Step 6: Final answer
    x = 64,696.36

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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.