Home / 143,274.24-214,692.48-60,122.88

Finding the Fourth Proportional to 143,274.24, 214,692.48 and 60,122.88

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Solution

The fourth proportional to 143,274.24, 214,692.48 and 60,122.88 is: 90,092.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,274.24 : 214,692.48 = 60,122.88 : x
  2. Step 2: Convert to fraction form
    143,274.24/214,692.48 = 60,122.88/x
  3. Step 3: Cross multiply
    143,274.24x = 214,692.48 × 60,122.88
  4. Step 4: Simplify right side
    143,274.24x = 12,907,930,211.94
  5. Step 5: Solve for x
    x = 12,907,930,211.94/143,274.24
  6. Step 6: Final answer
    x = 90,092.47

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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.