Home / 146,873,954.07-220,264,190.27-48,487,341.73

Finding the Fourth Proportional to 146,873,954.07, 220,264,190.27 and 48,487,341.73

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Solution

The fourth proportional to 146,873,954.07, 220,264,190.27 and 48,487,341.73 is: 72,715,582.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,873,954.07 : 220,264,190.27 = 48,487,341.73 : x
  2. Step 2: Convert to fraction form
    146,873,954.07/220,264,190.27 = 48,487,341.73/x
  3. Step 3: Cross multiply
    146,873,954.07x = 220,264,190.27 × 48,487,341.73
  4. Step 4: Simplify right side
    146,873,954.07x = 10,680,025,064,624,450
  5. Step 5: Solve for x
    x = 10,680,025,064,624,450/146,873,954.07
  6. Step 6: Final answer
    x = 72,715,582.09

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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.