Home / 91,229.69-125,861.22-52,982.70

Finding the Fourth Proportional to 91,229.69, 125,861.22 and 52,982.70

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Solution

The fourth proportional to 91,229.69, 125,861.22 and 52,982.70 is: 73,095.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,229.69 : 125,861.22 = 52,982.70 : x
  2. Step 2: Convert to fraction form
    91,229.69/125,861.22 = 52,982.70/x
  3. Step 3: Cross multiply
    91,229.69x = 125,861.22 × 52,982.70
  4. Step 4: Simplify right side
    91,229.69x = 6,668,467,260.89
  5. Step 5: Solve for x
    x = 6,668,467,260.89/91,229.69
  6. Step 6: Final answer
    x = 73,095.37

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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.