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Finding the Fourth Proportional to 201,337.62, 277,846.47 and 110,702.94

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Solution

The fourth proportional to 201,337.62, 277,846.47 and 110,702.94 is: 152,770.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,337.62 : 277,846.47 = 110,702.94 : x
  2. Step 2: Convert to fraction form
    201,337.62/277,846.47 = 110,702.94/x
  3. Step 3: Cross multiply
    201,337.62x = 277,846.47 × 110,702.94
  4. Step 4: Simplify right side
    201,337.62x = 30,758,421,097.62
  5. Step 5: Solve for x
    x = 30,758,421,097.62/201,337.62
  6. Step 6: Final answer
    x = 152,770.36

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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.