Home / 109,968,238.70-164,910,367.65-33,265,774.70

Finding the Fourth Proportional to 109,968,238.70, 164,910,367.65 and 33,265,774.70

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Solution

The fourth proportional to 109,968,238.70, 164,910,367.65 and 33,265,774.70 is: 49,885,959.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,968,238.70 : 164,910,367.65 = 33,265,774.70 : x
  2. Step 2: Convert to fraction form
    109,968,238.70/164,910,367.65 = 33,265,774.70/x
  3. Step 3: Cross multiply
    109,968,238.70x = 164,910,367.65 × 33,265,774.70
  4. Step 4: Simplify right side
    109,968,238.70x = 5,485,871,135,939,069
  5. Step 5: Solve for x
    x = 5,485,871,135,939,069/109,968,238.70
  6. Step 6: Final answer
    x = 49,885,959.81

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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.