Home / 92,028.99-126,996.76-51,745.06

Finding the Fourth Proportional to 92,028.99, 126,996.76 and 51,745.06

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Solution

The fourth proportional to 92,028.99, 126,996.76 and 51,745.06 is: 71,406.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,028.99 : 126,996.76 = 51,745.06 : x
  2. Step 2: Convert to fraction form
    92,028.99/126,996.76 = 51,745.06/x
  3. Step 3: Cross multiply
    92,028.99x = 126,996.76 × 51,745.06
  4. Step 4: Simplify right side
    92,028.99x = 6,571,455,189.43
  5. Step 5: Solve for x
    x = 6,571,455,189.43/92,028.99
  6. Step 6: Final answer
    x = 71,406.36

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1.5x scale

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.