Home / 120,083,093.38-180,139,215.80-33,821,500.14

Finding the Fourth Proportional to 120,083,093.38, 180,139,215.80 and 33,821,500.14

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Solution

The fourth proportional to 120,083,093.38, 180,139,215.80 and 33,821,500.14 is: 50,736,355.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,083,093.38 : 180,139,215.80 = 33,821,500.14 : x
  2. Step 2: Convert to fraction form
    120,083,093.38/180,139,215.80 = 33,821,500.14/x
  3. Step 3: Cross multiply
    120,083,093.38x = 180,139,215.80 × 33,821,500.14
  4. Step 4: Simplify right side
    120,083,093.38x = 6,092,578,512,399,191
  5. Step 5: Solve for x
    x = 6,092,578,512,399,191/120,083,093.38
  6. Step 6: Final answer
    x = 50,736,355.48

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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.