Home / 107,977,924.36-161,983,682.70-35,177,757.22

Finding the Fourth Proportional to 107,977,924.36, 161,983,682.70 and 35,177,757.22

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Solution

The fourth proportional to 107,977,924.36, 161,983,682.70 and 35,177,757.22 is: 52,772,107.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,977,924.36 : 161,983,682.70 = 35,177,757.22 : x
  2. Step 2: Convert to fraction form
    107,977,924.36/161,983,682.70 = 35,177,757.22/x
  3. Step 3: Cross multiply
    107,977,924.36x = 161,983,682.70 × 35,177,757.22
  4. Step 4: Simplify right side
    107,977,924.36x = 5,698,222,663,622,113
  5. Step 5: Solve for x
    x = 5,698,222,663,622,113/107,977,924.36
  6. Step 6: Final answer
    x = 52,772,107.79

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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.