Home / 111,577.25-167,394.19-51,648.92

Finding the Fourth Proportional to 111,577.25, 167,394.19 and 51,648.92

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Solution

The fourth proportional to 111,577.25, 167,394.19 and 51,648.92 is: 77,486.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,577.25 : 167,394.19 = 51,648.92 : x
  2. Step 2: Convert to fraction form
    111,577.25/167,394.19 = 51,648.92/x
  3. Step 3: Cross multiply
    111,577.25x = 167,394.19 × 51,648.92
  4. Step 4: Simplify right side
    111,577.25x = 8,645,728,032.56
  5. Step 5: Solve for x
    x = 8,645,728,032.56/111,577.25
  6. Step 6: Final answer
    x = 77,486.48

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1.5x scale

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.