Home / 110,802,190.20-166,203,285.30-101,873,981.40

Finding the Fourth Proportional to 110,802,190.20, 166,203,285.30 and 101,873,981.40

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Solution

The fourth proportional to 110,802,190.20, 166,203,285.30 and 101,873,981.40 is: 152,810,972.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,802,190.20 : 166,203,285.30 = 101,873,981.40 : x
  2. Step 2: Convert to fraction form
    110,802,190.20/166,203,285.30 = 101,873,981.40/x
  3. Step 3: Cross multiply
    110,802,190.20x = 166,203,285.30 × 101,873,981.40
  4. Step 4: Simplify right side
    110,802,190.20x = 16,931,790,395,271,096
  5. Step 5: Solve for x
    x = 16,931,790,395,271,096/110,802,190.20
  6. Step 6: Final answer
    x = 152,810,972.10

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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.