Home / 110,808,006.80-166,212,010.20-104,855,867.60

Finding the Fourth Proportional to 110,808,006.80, 166,212,010.20 and 104,855,867.60

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Solution

The fourth proportional to 110,808,006.80, 166,212,010.20 and 104,855,867.60 is: 157,283,801.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,808,006.80 : 166,212,010.20 = 104,855,867.60 : x
  2. Step 2: Convert to fraction form
    110,808,006.80/166,212,010.20 = 104,855,867.60/x
  3. Step 3: Cross multiply
    110,808,006.80x = 166,212,010.20 × 104,855,867.60
  4. Step 4: Simplify right side
    110,808,006.80x = 17,428,304,535,061,048
  5. Step 5: Solve for x
    x = 17,428,304,535,061,048/110,808,006.80
  6. Step 6: Final answer
    x = 157,283,801.40

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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.