Home / 110,393,251.20-165,888,475.20-97,254,921.60

Finding the Fourth Proportional to 110,393,251.20, 165,888,475.20 and 97,254,921.60

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Solution

The fourth proportional to 110,393,251.20, 165,888,475.20 and 97,254,921.60 is: 146,145,443.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,393,251.20 : 165,888,475.20 = 97,254,921.60 : x
  2. Step 2: Convert to fraction form
    110,393,251.20/165,888,475.20 = 97,254,921.60/x
  3. Step 3: Cross multiply
    110,393,251.20x = 165,888,475.20 × 97,254,921.60
  4. Step 4: Simplify right side
    110,393,251.20x = 16,133,470,649,919,542
  5. Step 5: Solve for x
    x = 16,133,470,649,919,542/110,393,251.20
  6. Step 6: Final answer
    x = 146,145,443.44

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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.