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Finding the Fourth Proportional to 193,802.48, 267,274.88 and 125,754.48

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Solution

The fourth proportional to 193,802.48, 267,274.88 and 125,754.48 is: 173,429.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,802.48 : 267,274.88 = 125,754.48 : x
  2. Step 2: Convert to fraction form
    193,802.48/267,274.88 = 125,754.48/x
  3. Step 3: Cross multiply
    193,802.48x = 267,274.88 × 125,754.48
  4. Step 4: Simplify right side
    193,802.48x = 33,611,013,551.46
  5. Step 5: Solve for x
    x = 33,611,013,551.46/193,802.48
  6. Step 6: Final answer
    x = 173,429.22

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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.