Home / 141,489.21-212,184.59-52,694.27

Finding the Fourth Proportional to 141,489.21, 212,184.59 and 52,694.27

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Solution

The fourth proportional to 141,489.21, 212,184.59 and 52,694.27 is: 79,023.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,489.21 : 212,184.59 = 52,694.27 : x
  2. Step 2: Convert to fraction form
    141,489.21/212,184.59 = 52,694.27/x
  3. Step 3: Cross multiply
    141,489.21x = 212,184.59 × 52,694.27
  4. Step 4: Simplify right side
    141,489.21x = 11,180,910,750.91
  5. Step 5: Solve for x
    x = 11,180,910,750.91/141,489.21
  6. Step 6: Final answer
    x = 79,023.06

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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.