Home / 130,450.10-195,700.26-55,568.84

Finding the Fourth Proportional to 130,450.10, 195,700.26 and 55,568.84

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Solution

The fourth proportional to 130,450.10, 195,700.26 and 55,568.84 is: 83,363.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,450.10 : 195,700.26 = 55,568.84 : x
  2. Step 2: Convert to fraction form
    130,450.10/195,700.26 = 55,568.84/x
  3. Step 3: Cross multiply
    130,450.10x = 195,700.26 × 55,568.84
  4. Step 4: Simplify right side
    130,450.10x = 10,874,836,435.90
  5. Step 5: Solve for x
    x = 10,874,836,435.90/130,450.10
  6. Step 6: Final answer
    x = 83,363.96

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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.