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Finding the Fourth Proportional to 137,844.35, 193,375.75 and 137,844.35

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Solution

The fourth proportional to 137,844.35, 193,375.75 and 137,844.35 is: 193,375.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,844.35 : 193,375.75 = 137,844.35 : x
  2. Step 2: Convert to fraction form
    137,844.35/193,375.75 = 137,844.35/x
  3. Step 3: Cross multiply
    137,844.35x = 193,375.75 × 137,844.35
  4. Step 4: Simplify right side
    137,844.35x = 26,655,754,564.51
  5. Step 5: Solve for x
    x = 26,655,754,564.51/137,844.35
  6. Step 6: Final answer
    x = 193,375.75

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.