Home / 110,115,075.70-165,161,918.31-33,438,768.22

Finding the Fourth Proportional to 110,115,075.70, 165,161,918.31 and 33,438,768.22

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Solution

The fourth proportional to 110,115,075.70, 165,161,918.31 and 33,438,768.22 is: 50,154,904.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,115,075.70 : 165,161,918.31 = 33,438,768.22 : x
  2. Step 2: Convert to fraction form
    110,115,075.70/165,161,918.31 = 33,438,768.22/x
  3. Step 3: Cross multiply
    110,115,075.70x = 165,161,918.31 × 33,438,768.22
  4. Step 4: Simplify right side
    110,115,075.70x = 5,522,811,105,138,664
  5. Step 5: Solve for x
    x = 5,522,811,105,138,664/110,115,075.70
  6. Step 6: Final answer
    x = 50,154,904.49

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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.