Home / 146,433,789.75-219,663,450.63-48,035,994.15

Finding the Fourth Proportional to 146,433,789.75, 219,663,450.63 and 48,035,994.15

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Solution

The fourth proportional to 146,433,789.75, 219,663,450.63 and 48,035,994.15 is: 72,058,178.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,433,789.75 : 219,663,450.63 = 48,035,994.15 : x
  2. Step 2: Convert to fraction form
    146,433,789.75/219,663,450.63 = 48,035,994.15/x
  3. Step 3: Cross multiply
    146,433,789.75x = 219,663,450.63 × 48,035,994.15
  4. Step 4: Simplify right side
    146,433,789.75x = 10,551,752,229,431,494
  5. Step 5: Solve for x
    x = 10,551,752,229,431,494/146,433,789.75
  6. Step 6: Final answer
    x = 72,058,178.97

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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.