Home / 132,649,492.05-199,002,231.68-41,782,266.45

Finding the Fourth Proportional to 132,649,492.05, 199,002,231.68 and 41,782,266.45

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Solution

The fourth proportional to 132,649,492.05, 199,002,231.68 and 41,782,266.45 is: 62,682,217.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,649,492.05 : 199,002,231.68 = 41,782,266.45 : x
  2. Step 2: Convert to fraction form
    132,649,492.05/199,002,231.68 = 41,782,266.45/x
  3. Step 3: Cross multiply
    132,649,492.05x = 199,002,231.68 × 41,782,266.45
  4. Step 4: Simplify right side
    132,649,492.05x = 8,314,764,267,989,481
  5. Step 5: Solve for x
    x = 8,314,764,267,989,481/132,649,492.05
  6. Step 6: Final answer
    x = 62,682,217.17

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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.