Home / 231,790.19-347,803.94-110,348.16

Finding the Fourth Proportional to 231,790.19, 347,803.94 and 110,348.16

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Solution

The fourth proportional to 231,790.19, 347,803.94 and 110,348.16 is: 165,578.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,790.19 : 347,803.94 = 110,348.16 : x
  2. Step 2: Convert to fraction form
    231,790.19/347,803.94 = 110,348.16/x
  3. Step 3: Cross multiply
    231,790.19x = 347,803.94 × 110,348.16
  4. Step 4: Simplify right side
    231,790.19x = 38,379,524,268.01
  5. Step 5: Solve for x
    x = 38,379,524,268.01/231,790.19
  6. Step 6: Final answer
    x = 165,578.73

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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.