Home / 106,624,400.42-159,995,616.83-52,037,438.11

Finding the Fourth Proportional to 106,624,400.42, 159,995,616.83 and 52,037,438.11

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Solution

The fourth proportional to 106,624,400.42, 159,995,616.83 and 52,037,438.11 is: 78,084,959.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,624,400.42 : 159,995,616.83 = 52,037,438.11 : x
  2. Step 2: Convert to fraction form
    106,624,400.42/159,995,616.83 = 52,037,438.11/x
  3. Step 3: Cross multiply
    106,624,400.42x = 159,995,616.83 × 52,037,438.11
  4. Step 4: Simplify right side
    106,624,400.42x = 8,325,762,008,002,223
  5. Step 5: Solve for x
    x = 8,325,762,008,002,223/106,624,400.42
  6. Step 6: Final answer
    x = 78,084,959.68

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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.