Home / 110,261,945.80-165,392,918.70-45,691,864.30

Finding the Fourth Proportional to 110,261,945.80, 165,392,918.70 and 45,691,864.30

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Solution

The fourth proportional to 110,261,945.80, 165,392,918.70 and 45,691,864.30 is: 68,537,796.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,261,945.80 : 165,392,918.70 = 45,691,864.30 : x
  2. Step 2: Convert to fraction form
    110,261,945.80/165,392,918.70 = 45,691,864.30/x
  3. Step 3: Cross multiply
    110,261,945.80x = 165,392,918.70 × 45,691,864.30
  4. Step 4: Simplify right side
    110,261,945.80x = 7,557,110,797,421,331
  5. Step 5: Solve for x
    x = 7,557,110,797,421,331/110,261,945.80
  6. Step 6: Final answer
    x = 68,537,796.45

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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.