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Finding the Fourth Proportional to 133,897.38, 200,657.28 and 73,952.88

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Solution

The fourth proportional to 133,897.38, 200,657.28 and 73,952.88 is: 110,825.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,897.38 : 200,657.28 = 73,952.88 : x
  2. Step 2: Convert to fraction form
    133,897.38/200,657.28 = 73,952.88/x
  3. Step 3: Cross multiply
    133,897.38x = 200,657.28 × 73,952.88
  4. Step 4: Simplify right side
    133,897.38x = 14,839,183,748.97
  5. Step 5: Solve for x
    x = 14,839,183,748.97/133,897.38
  6. Step 6: Final answer
    x = 110,825.05

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1.5x scale

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.