Home / 95,840,650.20-143,662,997.70-47,243,760.60

Finding the Fourth Proportional to 95,840,650.20, 143,662,997.70 and 47,243,760.60

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Solution

The fourth proportional to 95,840,650.20, 143,662,997.70 and 47,243,760.60 is: 70,817,343.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,840,650.20 : 143,662,997.70 = 47,243,760.60 : x
  2. Step 2: Convert to fraction form
    95,840,650.20/143,662,997.70 = 47,243,760.60/x
  3. Step 3: Cross multiply
    95,840,650.20x = 143,662,997.70 × 47,243,760.60
  4. Step 4: Simplify right side
    95,840,650.20x = 6,787,180,270,417,150
  5. Step 5: Solve for x
    x = 6,787,180,270,417,150/95,840,650.20
  6. Step 6: Final answer
    x = 70,817,343.75

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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.