Home / 151,466.93-209,023.42-82,556.31

Finding the Fourth Proportional to 151,466.93, 209,023.42 and 82,556.31

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Solution

The fourth proportional to 151,466.93, 209,023.42 and 82,556.31 is: 113,927.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,466.93 : 209,023.42 = 82,556.31 : x
  2. Step 2: Convert to fraction form
    151,466.93/209,023.42 = 82,556.31/x
  3. Step 3: Cross multiply
    151,466.93x = 209,023.42 × 82,556.31
  4. Step 4: Simplify right side
    151,466.93x = 17,256,201,846.00
  5. Step 5: Solve for x
    x = 17,256,201,846.00/151,466.93
  6. Step 6: Final answer
    x = 113,927.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.