Home / 92,025.26-126,993.62-51,189.10

Finding the Fourth Proportional to 92,025.26, 126,993.62 and 51,189.10

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Solution

The fourth proportional to 92,025.26, 126,993.62 and 51,189.10 is: 70,640.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,025.26 : 126,993.62 = 51,189.10 : x
  2. Step 2: Convert to fraction form
    92,025.26/126,993.62 = 51,189.10/x
  3. Step 3: Cross multiply
    92,025.26x = 126,993.62 × 51,189.10
  4. Step 4: Simplify right side
    92,025.26x = 6,500,689,113.54
  5. Step 5: Solve for x
    x = 6,500,689,113.54/92,025.26
  6. Step 6: Final answer
    x = 70,640.27

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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.