Home / 73,511,872.70-110,267,809.05-48,853,010.30

Finding the Fourth Proportional to 73,511,872.70, 110,267,809.05 and 48,853,010.30

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Solution

The fourth proportional to 73,511,872.70, 110,267,809.05 and 48,853,010.30 is: 73,279,515.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,511,872.70 : 110,267,809.05 = 48,853,010.30 : x
  2. Step 2: Convert to fraction form
    73,511,872.70/110,267,809.05 = 48,853,010.30/x
  3. Step 3: Cross multiply
    73,511,872.70x = 110,267,809.05 × 48,853,010.30
  4. Step 4: Simplify right side
    73,511,872.70x = 5,386,914,411,278,083
  5. Step 5: Solve for x
    x = 5,386,914,411,278,083/73,511,872.70
  6. Step 6: Final answer
    x = 73,279,515.45

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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.