Home / 110,770,270.20-166,155,405.30-98,015,686.20

Finding the Fourth Proportional to 110,770,270.20, 166,155,405.30 and 98,015,686.20

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Solution

The fourth proportional to 110,770,270.20, 166,155,405.30 and 98,015,686.20 is: 147,023,529.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,770,270.20 : 166,155,405.30 = 98,015,686.20 : x
  2. Step 2: Convert to fraction form
    110,770,270.20/166,155,405.30 = 98,015,686.20/x
  3. Step 3: Cross multiply
    110,770,270.20x = 166,155,405.30 × 98,015,686.20
  4. Step 4: Simplify right side
    110,770,270.20x = 16,285,836,066,318,618
  5. Step 5: Solve for x
    x = 16,285,836,066,318,618/110,770,270.20
  6. Step 6: Final answer
    x = 147,023,529.30

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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.