Home / 213,350.83-320,022.29-63,692.60

Finding the Fourth Proportional to 213,350.83, 320,022.29 and 63,692.60

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Solution

The fourth proportional to 213,350.83, 320,022.29 and 63,692.60 is: 95,537.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,350.83 : 320,022.29 = 63,692.60 : x
  2. Step 2: Convert to fraction form
    213,350.83/320,022.29 = 63,692.60/x
  3. Step 3: Cross multiply
    213,350.83x = 320,022.29 × 63,692.60
  4. Step 4: Simplify right side
    213,350.83x = 20,383,050,267.17
  5. Step 5: Solve for x
    x = 20,383,050,267.17/213,350.83
  6. Step 6: Final answer
    x = 95,537.71

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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.