Home / 106,624,456.53-159,995,700.99-52,037,494.22

Finding the Fourth Proportional to 106,624,456.53, 159,995,700.99 and 52,037,494.22

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Solution

The fourth proportional to 106,624,456.53, 159,995,700.99 and 52,037,494.22 is: 78,085,043.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,624,456.53 : 159,995,700.99 = 52,037,494.22 : x
  2. Step 2: Convert to fraction form
    106,624,456.53/159,995,700.99 = 52,037,494.22/x
  3. Step 3: Cross multiply
    106,624,456.53x = 159,995,700.99 × 52,037,494.22
  4. Step 4: Simplify right side
    106,624,456.53x = 8,325,775,365,491,974
  5. Step 5: Solve for x
    x = 8,325,775,365,491,974/106,624,456.53
  6. Step 6: Final answer
    x = 78,085,043.87

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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.