Home / 146,694,793.80-219,881,486.70-73,795,312.20

Finding the Fourth Proportional to 146,694,793.80, 219,881,486.70 and 73,795,312.20

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Solution

The fourth proportional to 146,694,793.80, 219,881,486.70 and 73,795,312.20 is: 110,612,125.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,694,793.80 : 219,881,486.70 = 73,795,312.20 : x
  2. Step 2: Convert to fraction form
    146,694,793.80/219,881,486.70 = 73,795,312.20/x
  3. Step 3: Cross multiply
    146,694,793.80x = 219,881,486.70 × 73,795,312.20
  4. Step 4: Simplify right side
    146,694,793.80x = 16,226,222,958,026,648
  5. Step 5: Solve for x
    x = 16,226,222,958,026,648/146,694,793.80
  6. Step 6: Final answer
    x = 110,612,125.61

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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.