Home / 107,922,600.45-161,883,900.68-73,485,223.65

Finding the Fourth Proportional to 107,922,600.45, 161,883,900.68 and 73,485,223.65

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Solution

The fourth proportional to 107,922,600.45, 161,883,900.68 and 73,485,223.65 is: 110,227,835.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,922,600.45 : 161,883,900.68 = 73,485,223.65 : x
  2. Step 2: Convert to fraction form
    107,922,600.45/161,883,900.68 = 73,485,223.65/x
  3. Step 3: Cross multiply
    107,922,600.45x = 161,883,900.68 × 73,485,223.65
  4. Step 4: Simplify right side
    107,922,600.45x = 11,896,074,646,436,762
  5. Step 5: Solve for x
    x = 11,896,074,646,436,762/107,922,600.45
  6. Step 6: Final answer
    x = 110,227,835.48

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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.