Home / 95,686,861.20-143,530,291.80-54,704,230.80

Finding the Fourth Proportional to 95,686,861.20, 143,530,291.80 and 54,704,230.80

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Solution

The fourth proportional to 95,686,861.20, 143,530,291.80 and 54,704,230.80 is: 82,056,346.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,686,861.20 : 143,530,291.80 = 54,704,230.80 : x
  2. Step 2: Convert to fraction form
    95,686,861.20/143,530,291.80 = 54,704,230.80/x
  3. Step 3: Cross multiply
    95,686,861.20x = 143,530,291.80 × 54,704,230.80
  4. Step 4: Simplify right side
    95,686,861.20x = 7,851,714,209,418,548
  5. Step 5: Solve for x
    x = 7,851,714,209,418,548/95,686,861.20
  6. Step 6: Final answer
    x = 82,056,346.20

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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.