Home / 110,450.52-165,426.54-51,161.64

Finding the Fourth Proportional to 110,450.52, 165,426.54 and 51,161.64

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Solution

The fourth proportional to 110,450.52, 165,426.54 and 51,161.64 is: 76,627.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,450.52 : 165,426.54 = 51,161.64 : x
  2. Step 2: Convert to fraction form
    110,450.52/165,426.54 = 51,161.64/x
  3. Step 3: Cross multiply
    110,450.52x = 165,426.54 × 51,161.64
  4. Step 4: Simplify right side
    110,450.52x = 8,463,493,085.93
  5. Step 5: Solve for x
    x = 8,463,493,085.93/110,450.52
  6. Step 6: Final answer
    x = 76,627.01

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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.