Home / 95,903,998.20-143,855,997.30-42,051,310.20

Finding the Fourth Proportional to 95,903,998.20, 143,855,997.30 and 42,051,310.20

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Solution

The fourth proportional to 95,903,998.20, 143,855,997.30 and 42,051,310.20 is: 63,076,965.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,903,998.20 : 143,855,997.30 = 42,051,310.20 : x
  2. Step 2: Convert to fraction form
    95,903,998.20/143,855,997.30 = 42,051,310.20/x
  3. Step 3: Cross multiply
    95,903,998.20x = 143,855,997.30 × 42,051,310.20
  4. Step 4: Simplify right side
    95,903,998.20x = 6,049,333,166,592,663
  5. Step 5: Solve for x
    x = 6,049,333,166,592,663/95,903,998.20
  6. Step 6: Final answer
    x = 63,076,965.30

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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.