Home / 107,814.16-161,771.46-41,232.36

Finding the Fourth Proportional to 107,814.16, 161,771.46 and 41,232.36

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Solution

The fourth proportional to 107,814.16, 161,771.46 and 41,232.36 is: 61,867.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,814.16 : 161,771.46 = 41,232.36 : x
  2. Step 2: Convert to fraction form
    107,814.16/161,771.46 = 41,232.36/x
  3. Step 3: Cross multiply
    107,814.16x = 161,771.46 × 41,232.36
  4. Step 4: Simplify right side
    107,814.16x = 6,670,219,076.45
  5. Step 5: Solve for x
    x = 6,670,219,076.45/107,814.16
  6. Step 6: Final answer
    x = 61,867.75

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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.