Home / 110,162,427.20-165,243,640.80-97,407,843.20

Finding the Fourth Proportional to 110,162,427.20, 165,243,640.80 and 97,407,843.20

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Solution

The fourth proportional to 110,162,427.20, 165,243,640.80 and 97,407,843.20 is: 146,111,764.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,162,427.20 : 165,243,640.80 = 97,407,843.20 : x
  2. Step 2: Convert to fraction form
    110,162,427.20/165,243,640.80 = 97,407,843.20/x
  3. Step 3: Cross multiply
    110,162,427.20x = 165,243,640.80 × 97,407,843.20
  4. Step 4: Simplify right side
    110,162,427.20x = 16,096,026,652,843,524
  5. Step 5: Solve for x
    x = 16,096,026,652,843,524/110,162,427.20
  6. Step 6: Final answer
    x = 146,111,764.80

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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.