Home / 154,777,085.58-232,267,780.26-82,044,942.21

Finding the Fourth Proportional to 154,777,085.58, 232,267,780.26 and 82,044,942.21

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Solution

The fourth proportional to 154,777,085.58, 232,267,780.26 and 82,044,942.21 is: 123,121,562.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,777,085.58 : 232,267,780.26 = 82,044,942.21 : x
  2. Step 2: Convert to fraction form
    154,777,085.58/232,267,780.26 = 82,044,942.21/x
  3. Step 3: Cross multiply
    154,777,085.58x = 232,267,780.26 × 82,044,942.21
  4. Step 4: Simplify right side
    154,777,085.58x = 19,056,396,609,052,236
  5. Step 5: Solve for x
    x = 19,056,396,609,052,236/154,777,085.58
  6. Step 6: Final answer
    x = 123,121,562.46

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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.