Home / 146,213.74-219,316.72-110,742.39

Finding the Fourth Proportional to 146,213.74, 219,316.72 and 110,742.39

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Solution

The fourth proportional to 146,213.74, 219,316.72 and 110,742.39 is: 166,110.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,213.74 : 219,316.72 = 110,742.39 : x
  2. Step 2: Convert to fraction form
    146,213.74/219,316.72 = 110,742.39/x
  3. Step 3: Cross multiply
    146,213.74x = 219,316.72 × 110,742.39
  4. Step 4: Simplify right side
    146,213.74x = 24,287,658,379.64
  5. Step 5: Solve for x
    x = 24,287,658,379.64/146,213.74
  6. Step 6: Final answer
    x = 166,110.64

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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.