Home / 130,147.83-195,223.46-35,382.69

Finding the Fourth Proportional to 130,147.83, 195,223.46 and 35,382.69

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Solution

The fourth proportional to 130,147.83, 195,223.46 and 35,382.69 is: 53,074.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,147.83 : 195,223.46 = 35,382.69 : x
  2. Step 2: Convert to fraction form
    130,147.83/195,223.46 = 35,382.69/x
  3. Step 3: Cross multiply
    130,147.83x = 195,223.46 × 35,382.69
  4. Step 4: Simplify right side
    130,147.83x = 6,907,530,988.99
  5. Step 5: Solve for x
    x = 6,907,530,988.99/130,147.83
  6. Step 6: Final answer
    x = 53,074.50

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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.