Home / 109,968,239.70-164,910,369.15-33,265,775.70

Finding the Fourth Proportional to 109,968,239.70, 164,910,369.15 and 33,265,775.70

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Solution

The fourth proportional to 109,968,239.70, 164,910,369.15 and 33,265,775.70 is: 49,885,961.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,968,239.70 : 164,910,369.15 = 33,265,775.70 : x
  2. Step 2: Convert to fraction form
    109,968,239.70/164,910,369.15 = 33,265,775.70/x
  3. Step 3: Cross multiply
    109,968,239.70x = 164,910,369.15 × 33,265,775.70
  4. Step 4: Simplify right side
    109,968,239.70x = 5,485,871,350,748,100
  5. Step 5: Solve for x
    x = 5,485,871,350,748,100/109,968,239.70
  6. Step 6: Final answer
    x = 49,885,961.31

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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.