Home / 146,055,699.94-201,556,909.31-79,074,644.73

Finding the Fourth Proportional to 146,055,699.94, 201,556,909.31 and 79,074,644.73

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Solution

The fourth proportional to 146,055,699.94, 201,556,909.31 and 79,074,644.73 is: 109,123,033.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,055,699.94 : 201,556,909.31 = 79,074,644.73 : x
  2. Step 2: Convert to fraction form
    146,055,699.94/201,556,909.31 = 79,074,644.73/x
  3. Step 3: Cross multiply
    146,055,699.94x = 201,556,909.31 × 79,074,644.73
  4. Step 4: Simplify right side
    146,055,699.94x = 15,938,040,996,565,080
  5. Step 5: Solve for x
    x = 15,938,040,996,565,080/146,055,699.94
  6. Step 6: Final answer
    x = 109,123,033.22

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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.