Home / 154,711,546.49-232,042,093.10-45,511,178.91

Finding the Fourth Proportional to 154,711,546.49, 232,042,093.10 and 45,511,178.91

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Solution

The fourth proportional to 154,711,546.49, 232,042,093.10 and 45,511,178.91 is: 68,259,347.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,711,546.49 : 232,042,093.10 = 45,511,178.91 : x
  2. Step 2: Convert to fraction form
    154,711,546.49/232,042,093.10 = 45,511,178.91/x
  3. Step 3: Cross multiply
    154,711,546.49x = 232,042,093.10 × 45,511,178.91
  4. Step 4: Simplify right side
    154,711,546.49x = 10,560,509,212,797,476
  5. Step 5: Solve for x
    x = 10,560,509,212,797,476/154,711,546.49
  6. Step 6: Final answer
    x = 68,259,347.49

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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.