Home / 130,222.08-195,339.96-36,735.12

Finding the Fourth Proportional to 130,222.08, 195,339.96 and 36,735.12

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Solution

The fourth proportional to 130,222.08, 195,339.96 and 36,735.12 is: 55,104.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,222.08 : 195,339.96 = 36,735.12 : x
  2. Step 2: Convert to fraction form
    130,222.08/195,339.96 = 36,735.12/x
  3. Step 3: Cross multiply
    130,222.08x = 195,339.96 × 36,735.12
  4. Step 4: Simplify right side
    130,222.08x = 7,175,836,871.40
  5. Step 5: Solve for x
    x = 7,175,836,871.40/130,222.08
  6. Step 6: Final answer
    x = 55,104.61

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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.