Home / 124,433-171,720.26-67,844.60

Finding the Fourth Proportional to 124,433, 171,720.26 and 67,844.60

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Solution

The fourth proportional to 124,433, 171,720.26 and 67,844.60 is: 93,627.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,433 : 171,720.26 = 67,844.60 : x
  2. Step 2: Convert to fraction form
    124,433/171,720.26 = 67,844.60/x
  3. Step 3: Cross multiply
    124,433x = 171,720.26 × 67,844.60
  4. Step 4: Simplify right side
    124,433x = 11,650,292,351.60
  5. Step 5: Solve for x
    x = 11,650,292,351.60/124,433
  6. Step 6: Final answer
    x = 93,627.03

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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.