Home / 130,613.94-195,920.06-35,836.71

Finding the Fourth Proportional to 130,613.94, 195,920.06 and 35,836.71

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Solution

The fourth proportional to 130,613.94, 195,920.06 and 35,836.71 is: 53,754.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,613.94 : 195,920.06 = 35,836.71 : x
  2. Step 2: Convert to fraction form
    130,613.94/195,920.06 = 35,836.71/x
  3. Step 3: Cross multiply
    130,613.94x = 195,920.06 × 35,836.71
  4. Step 4: Simplify right side
    130,613.94x = 7,021,130,194.22
  5. Step 5: Solve for x
    x = 7,021,130,194.22/130,613.94
  6. Step 6: Final answer
    x = 53,754.83

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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.