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Finding the Third Proportional to 69,095.53 and 104,130.25

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Solution

The third proportional to 69,095.53 and 104,130.25 is: 156,929.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,095.53 : 104,130.25 = 104,130.25 : x
  2. Step 2: Convert to fraction form
    69,095.53/104,130.25 = 104,130.25/x
  3. Step 3: Cross multiply
    69,095.53x = 104,130.25 × 104,130.25
  4. Step 4: Simplify right side
    69,095.53x = 10,843,108,151.54
  5. Step 5: Solve for x
    x = 10,843,108,151.54/69,095.53
  6. Step 6: Final answer
    x = 156,929.22

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.