Home / 147,745.36-222,615.34-122,026.24

Finding the Fourth Proportional to 147,745.36, 222,615.34 and 122,026.24

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Solution

The fourth proportional to 147,745.36, 222,615.34 and 122,026.24 is: 183,863.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,745.36 : 222,615.34 = 122,026.24 : x
  2. Step 2: Convert to fraction form
    147,745.36/222,615.34 = 122,026.24/x
  3. Step 3: Cross multiply
    147,745.36x = 222,615.34 × 122,026.24
  4. Step 4: Simplify right side
    147,745.36x = 27,164,912,906.52
  5. Step 5: Solve for x
    x = 27,164,912,906.52/147,745.36
  6. Step 6: Final answer
    x = 183,863.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.