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Finding the Fourth Proportional to 182,388.68, 273,569.36 and 64,061.06

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Solution

The fourth proportional to 182,388.68, 273,569.36 and 64,061.06 is: 96,086.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,388.68 : 273,569.36 = 64,061.06 : x
  2. Step 2: Convert to fraction form
    182,388.68/273,569.36 = 64,061.06/x
  3. Step 3: Cross multiply
    182,388.68x = 273,569.36 × 64,061.06
  4. Step 4: Simplify right side
    182,388.68x = 17,525,143,185.12
  5. Step 5: Solve for x
    x = 17,525,143,185.12/182,388.68
  6. Step 6: Final answer
    x = 96,086.79

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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.