Home / 73,301,110.70-109,951,666.05-27,857,000.30

Finding the Fourth Proportional to 73,301,110.70, 109,951,666.05 and 27,857,000.30

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Solution

The fourth proportional to 73,301,110.70, 109,951,666.05 and 27,857,000.30 is: 41,785,500.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,301,110.70 : 109,951,666.05 = 27,857,000.30 : x
  2. Step 2: Convert to fraction form
    73,301,110.70/109,951,666.05 = 27,857,000.30/x
  3. Step 3: Cross multiply
    73,301,110.70x = 109,951,666.05 × 27,857,000.30
  4. Step 4: Simplify right side
    73,301,110.70x = 3,062,923,594,140,350
  5. Step 5: Solve for x
    x = 3,062,923,594,140,350/73,301,110.70
  6. Step 6: Final answer
    x = 41,785,500.45

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Double scale
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Similar ratio
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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.