Home / 141,563.67-212,279.86-52,793.34

Finding the Fourth Proportional to 141,563.67, 212,279.86 and 52,793.34

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Solution

The fourth proportional to 141,563.67, 212,279.86 and 52,793.34 is: 79,165.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,563.67 : 212,279.86 = 52,793.34 : x
  2. Step 2: Convert to fraction form
    141,563.67/212,279.86 = 52,793.34/x
  3. Step 3: Cross multiply
    141,563.67x = 212,279.86 × 52,793.34
  4. Step 4: Simplify right side
    141,563.67x = 11,206,964,033.67
  5. Step 5: Solve for x
    x = 11,206,964,033.67/141,563.67
  6. Step 6: Final answer
    x = 79,165.53

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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.