Home / 109,871,908.80-164,834,107.20-33,195,688.80

Finding the Fourth Proportional to 109,871,908.80, 164,834,107.20 and 33,195,688.80

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Solution

The fourth proportional to 109,871,908.80, 164,834,107.20 and 33,195,688.80 is: 49,801,462.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,871,908.80 : 164,834,107.20 = 33,195,688.80 : x
  2. Step 2: Convert to fraction form
    109,871,908.80/164,834,107.20 = 33,195,688.80/x
  3. Step 3: Cross multiply
    109,871,908.80x = 164,834,107.20 × 33,195,688.80
  4. Step 4: Simplify right side
    109,871,908.80x = 5,471,781,726,237,039
  5. Step 5: Solve for x
    x = 5,471,781,726,237,039/109,871,908.80
  6. Step 6: Final answer
    x = 49,801,462.32

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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.