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Finding the Fourth Proportional to 201,101.33, 277,522.10 and 110,459.40

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Solution

The fourth proportional to 201,101.33, 277,522.10 and 110,459.40 is: 152,435.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,101.33 : 277,522.10 = 110,459.40 : x
  2. Step 2: Convert to fraction form
    201,101.33/277,522.10 = 110,459.40/x
  3. Step 3: Cross multiply
    201,101.33x = 277,522.10 × 110,459.40
  4. Step 4: Simplify right side
    201,101.33x = 30,654,923,473.96
  5. Step 5: Solve for x
    x = 30,654,923,473.96/201,101.33
  6. Step 6: Final answer
    x = 152,435.21

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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.