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Finding the Fourth Proportional to 134,496.54, 201,897.90 and 68,011.74

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Solution

The fourth proportional to 134,496.54, 201,897.90 and 68,011.74 is: 102,095.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,496.54 : 201,897.90 = 68,011.74 : x
  2. Step 2: Convert to fraction form
    134,496.54/201,897.90 = 68,011.74/x
  3. Step 3: Cross multiply
    134,496.54x = 201,897.90 × 68,011.74
  4. Step 4: Simplify right side
    134,496.54x = 13,731,427,481.35
  5. Step 5: Solve for x
    x = 13,731,427,481.35/134,496.54
  6. Step 6: Final answer
    x = 102,095.02

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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.