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Finding the Fourth Proportional to 169,362.88, 233,757.22 and 101,395.02

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Solution

The fourth proportional to 169,362.88, 233,757.22 and 101,395.02 is: 139,946.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,362.88 : 233,757.22 = 101,395.02 : x
  2. Step 2: Convert to fraction form
    169,362.88/233,757.22 = 101,395.02/x
  3. Step 3: Cross multiply
    169,362.88x = 233,757.22 × 101,395.02
  4. Step 4: Simplify right side
    169,362.88x = 23,701,817,997.04
  5. Step 5: Solve for x
    x = 23,701,817,997.04/169,362.88
  6. Step 6: Final answer
    x = 139,946.95

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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.