Home / 133,029,773.20-199,395,360.60-56,339,750.80

Finding the Fourth Proportional to 133,029,773.20, 199,395,360.60 and 56,339,750.80

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Solution

The fourth proportional to 133,029,773.20, 199,395,360.60 and 56,339,750.80 is: 84,446,396.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,029,773.20 : 199,395,360.60 = 56,339,750.80 : x
  2. Step 2: Convert to fraction form
    133,029,773.20/199,395,360.60 = 56,339,750.80/x
  3. Step 3: Cross multiply
    133,029,773.20x = 199,395,360.60 × 56,339,750.80
  4. Step 4: Simplify right side
    133,029,773.20x = 11,233,884,926,880,138
  5. Step 5: Solve for x
    x = 11,233,884,926,880,138/133,029,773.20
  6. Step 6: Final answer
    x = 84,446,396.15

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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.