Home / 110,107,985.76-165,151,293.12-33,431,678.64

Finding the Fourth Proportional to 110,107,985.76, 165,151,293.12 and 33,431,678.64

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Solution

The fourth proportional to 110,107,985.76, 165,151,293.12 and 33,431,678.64 is: 50,144,273.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,107,985.76 : 165,151,293.12 = 33,431,678.64 : x
  2. Step 2: Convert to fraction form
    110,107,985.76/165,151,293.12 = 33,431,678.64/x
  3. Step 3: Cross multiply
    110,107,985.76x = 165,151,293.12 × 33,431,678.64
  4. Step 4: Simplify right side
    110,107,985.76x = 5,521,284,958,568,283
  5. Step 5: Solve for x
    x = 5,521,284,958,568,283/110,107,985.76
  6. Step 6: Final answer
    x = 50,144,273.56

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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.