Home / 100,110,096-138,151,932.48-54,325,008

Finding the Fourth Proportional to 100,110,096, 138,151,932.48 and 54,325,008

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Solution

The fourth proportional to 100,110,096, 138,151,932.48 and 54,325,008 is: 74,968,511.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,110,096 : 138,151,932.48 = 54,325,008 : x
  2. Step 2: Convert to fraction form
    100,110,096/138,151,932.48 = 54,325,008/x
  3. Step 3: Cross multiply
    100,110,096x = 138,151,932.48 × 54,325,008
  4. Step 4: Simplify right side
    100,110,096x = 7,505,104,837,191,459
  5. Step 5: Solve for x
    x = 7,505,104,837,191,459/100,110,096
  6. Step 6: Final answer
    x = 74,968,511.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.