Home / 194,558.10-268,494.27-109,675.16

Finding the Fourth Proportional to 194,558.10, 268,494.27 and 109,675.16

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Solution

The fourth proportional to 194,558.10, 268,494.27 and 109,675.16 is: 151,354.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,558.10 : 268,494.27 = 109,675.16 : x
  2. Step 2: Convert to fraction form
    194,558.10/268,494.27 = 109,675.16/x
  3. Step 3: Cross multiply
    194,558.10x = 268,494.27 × 109,675.16
  4. Step 4: Simplify right side
    194,558.10x = 29,447,152,021.33
  5. Step 5: Solve for x
    x = 29,447,152,021.33/194,558.10
  6. Step 6: Final answer
    x = 151,354.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.