Home / 130,217.27-195,333.54-50,255.67

Finding the Fourth Proportional to 130,217.27, 195,333.54 and 50,255.67

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Solution

The fourth proportional to 130,217.27, 195,333.54 and 50,255.67 is: 75,386.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,217.27 : 195,333.54 = 50,255.67 : x
  2. Step 2: Convert to fraction form
    130,217.27/195,333.54 = 50,255.67/x
  3. Step 3: Cross multiply
    130,217.27x = 195,333.54 × 50,255.67
  4. Step 4: Simplify right side
    130,217.27x = 9,816,618,752.90
  5. Step 5: Solve for x
    x = 9,816,618,752.90/130,217.27
  6. Step 6: Final answer
    x = 75,386.46

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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.