Home / 111,235,261.20-166,821,005.34-33,519,691.32

Finding the Fourth Proportional to 111,235,261.20, 166,821,005.34 and 33,519,691.32

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Solution

The fourth proportional to 111,235,261.20, 166,821,005.34 and 33,519,691.32 is: 50,269,928.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,235,261.20 : 166,821,005.34 = 33,519,691.32 : x
  2. Step 2: Convert to fraction form
    111,235,261.20/166,821,005.34 = 33,519,691.32/x
  3. Step 3: Cross multiply
    111,235,261.20x = 166,821,005.34 × 33,519,691.32
  4. Step 4: Simplify right side
    111,235,261.20x = 5,591,788,604,688,872
  5. Step 5: Solve for x
    x = 5,591,788,604,688,872/111,235,261.20
  6. Step 6: Final answer
    x = 50,269,928.30

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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.