Home / 141,249.03-194,842.23-84,627.60

Finding the Fourth Proportional to 141,249.03, 194,842.23 and 84,627.60

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Solution

The fourth proportional to 141,249.03, 194,842.23 and 84,627.60 is: 116,737.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,249.03 : 194,842.23 = 84,627.60 : x
  2. Step 2: Convert to fraction form
    141,249.03/194,842.23 = 84,627.60/x
  3. Step 3: Cross multiply
    141,249.03x = 194,842.23 × 84,627.60
  4. Step 4: Simplify right side
    141,249.03x = 16,489,030,303.55
  5. Step 5: Solve for x
    x = 16,489,030,303.55/141,249.03
  6. Step 6: Final answer
    x = 116,737.30

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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.