Home / 107,516,621.06-161,230,089.78-33,721,388.18

Finding the Fourth Proportional to 107,516,621.06, 161,230,089.78 and 33,721,388.18

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Solution

The fourth proportional to 107,516,621.06, 161,230,089.78 and 33,721,388.18 is: 50,568,018.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,516,621.06 : 161,230,089.78 = 33,721,388.18 : x
  2. Step 2: Convert to fraction form
    107,516,621.06/161,230,089.78 = 33,721,388.18/x
  3. Step 3: Cross multiply
    107,516,621.06x = 161,230,089.78 × 33,721,388.18
  4. Step 4: Simplify right side
    107,516,621.06x = 5,436,902,443,767,631
  5. Step 5: Solve for x
    x = 5,436,902,443,767,631/107,516,621.06
  6. Step 6: Final answer
    x = 50,568,018.14

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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.