Home / 107,848.71-161,755.54-50,922.51

Finding the Fourth Proportional to 107,848.71, 161,755.54 and 50,922.51

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Solution

The fourth proportional to 107,848.71, 161,755.54 and 50,922.51 is: 76,375.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,848.71 : 161,755.54 = 50,922.51 : x
  2. Step 2: Convert to fraction form
    107,848.71/161,755.54 = 50,922.51/x
  3. Step 3: Cross multiply
    107,848.71x = 161,755.54 × 50,922.51
  4. Step 4: Simplify right side
    107,848.71x = 8,236,997,369.32
  5. Step 5: Solve for x
    x = 8,236,997,369.32/107,848.71
  6. Step 6: Final answer
    x = 76,375.48

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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.