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Finding the Fourth Proportional to 201,334.43, 277,841.69 and 110,691.93

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Solution

The fourth proportional to 201,334.43, 277,841.69 and 110,691.93 is: 152,754.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,334.43 : 277,841.69 = 110,691.93 : x
  2. Step 2: Convert to fraction form
    201,334.43/277,841.69 = 110,691.93/x
  3. Step 3: Cross multiply
    201,334.43x = 277,841.69 × 110,691.93
  4. Step 4: Simplify right side
    201,334.43x = 30,754,832,347.10
  5. Step 5: Solve for x
    x = 30,754,832,347.10/201,334.43
  6. Step 6: Final answer
    x = 152,754.96

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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.