Home / 110,887.68-166,342.32-104,908.80

Finding the Fourth Proportional to 110,887.68, 166,342.32 and 104,908.80

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Solution

The fourth proportional to 110,887.68, 166,342.32 and 104,908.80 is: 157,373.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,887.68 : 166,342.32 = 104,908.80 : x
  2. Step 2: Convert to fraction form
    110,887.68/166,342.32 = 104,908.80/x
  3. Step 3: Cross multiply
    110,887.68x = 166,342.32 × 104,908.80
  4. Step 4: Simplify right side
    110,887.68x = 17,450,773,180.42
  5. Step 5: Solve for x
    x = 17,450,773,180.42/110,887.68
  6. Step 6: Final answer
    x = 157,373.42

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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.