Home / 133,059,424.60-199,589,136.90-64,945,811.80

Finding the Fourth Proportional to 133,059,424.60, 199,589,136.90 and 64,945,811.80

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Solution

The fourth proportional to 133,059,424.60, 199,589,136.90 and 64,945,811.80 is: 97,418,717.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,059,424.60 : 199,589,136.90 = 64,945,811.80 : x
  2. Step 2: Convert to fraction form
    133,059,424.60/199,589,136.90 = 64,945,811.80/x
  3. Step 3: Cross multiply
    133,059,424.60x = 199,589,136.90 × 64,945,811.80
  4. Step 4: Simplify right side
    133,059,424.60x = 12,962,478,522,431,836
  5. Step 5: Solve for x
    x = 12,962,478,522,431,836/133,059,424.60
  6. Step 6: Final answer
    x = 97,418,717.70

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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.