Home / 110,735,261.20-166,102,891.80-84,907,228.60

Finding the Fourth Proportional to 110,735,261.20, 166,102,891.80 and 84,907,228.60

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Solution

The fourth proportional to 110,735,261.20, 166,102,891.80 and 84,907,228.60 is: 127,360,842.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,735,261.20 : 166,102,891.80 = 84,907,228.60 : x
  2. Step 2: Convert to fraction form
    110,735,261.20/166,102,891.80 = 84,907,228.60/x
  3. Step 3: Cross multiply
    110,735,261.20x = 166,102,891.80 × 84,907,228.60
  4. Step 4: Simplify right side
    110,735,261.20x = 14,103,336,205,183,666
  5. Step 5: Solve for x
    x = 14,103,336,205,183,666/110,735,261.20
  6. Step 6: Final answer
    x = 127,360,842.90

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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.