Home / 110,006,334.30-165,009,501.45-55,397,819.10

Finding the Fourth Proportional to 110,006,334.30, 165,009,501.45 and 55,397,819.10

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Solution

The fourth proportional to 110,006,334.30, 165,009,501.45 and 55,397,819.10 is: 83,096,728.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,006,334.30 : 165,009,501.45 = 55,397,819.10 : x
  2. Step 2: Convert to fraction form
    110,006,334.30/165,009,501.45 = 55,397,819.10/x
  3. Step 3: Cross multiply
    110,006,334.30x = 165,009,501.45 × 55,397,819.10
  4. Step 4: Simplify right side
    110,006,334.30x = 9,141,166,511,108,288
  5. Step 5: Solve for x
    x = 9,141,166,511,108,288/110,006,334.30
  6. Step 6: Final answer
    x = 83,096,728.65

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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.