Home / 124,529-171,850.02-67,941.60

Finding the Fourth Proportional to 124,529, 171,850.02 and 67,941.60

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Solution

The fourth proportional to 124,529, 171,850.02 and 67,941.60 is: 93,759.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,529 : 171,850.02 = 67,941.60 : x
  2. Step 2: Convert to fraction form
    124,529/171,850.02 = 67,941.60/x
  3. Step 3: Cross multiply
    124,529x = 171,850.02 × 67,941.60
  4. Step 4: Simplify right side
    124,529x = 11,675,765,318.83
  5. Step 5: Solve for x
    x = 11,675,765,318.83/124,529
  6. Step 6: Final answer
    x = 93,759.41

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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.