Home / 130,147.08-195,222.33-35,381.94

Finding the Fourth Proportional to 130,147.08, 195,222.33 and 35,381.94

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Solution

The fourth proportional to 130,147.08, 195,222.33 and 35,381.94 is: 53,073.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,147.08 : 195,222.33 = 35,381.94 : x
  2. Step 2: Convert to fraction form
    130,147.08/195,222.33 = 35,381.94/x
  3. Step 3: Cross multiply
    130,147.08x = 195,222.33 × 35,381.94
  4. Step 4: Simplify right side
    130,147.08x = 6,907,344,766.72
  5. Step 5: Solve for x
    x = 6,907,344,766.72/130,147.08
  6. Step 6: Final answer
    x = 53,073.37

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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.