Home / 92,745.49-139,124.03-26,190.73

Finding the Fourth Proportional to 92,745.49, 139,124.03 and 26,190.73

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Solution

The fourth proportional to 92,745.49, 139,124.03 and 26,190.73 is: 39,287.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,745.49 : 139,124.03 = 26,190.73 : x
  2. Step 2: Convert to fraction form
    92,745.49/139,124.03 = 26,190.73/x
  3. Step 3: Cross multiply
    92,745.49x = 139,124.03 × 26,190.73
  4. Step 4: Simplify right side
    92,745.49x = 3,643,759,906.24
  5. Step 5: Solve for x
    x = 3,643,759,906.24/92,745.49
  6. Step 6: Final answer
    x = 39,287.73

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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.