Home / 182,902.12-274,402.49-76,250.63

Finding the Fourth Proportional to 182,902.12, 274,402.49 and 76,250.63

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Solution

The fourth proportional to 182,902.12, 274,402.49 and 76,250.63 is: 114,396.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,902.12 : 274,402.49 = 76,250.63 : x
  2. Step 2: Convert to fraction form
    182,902.12/274,402.49 = 76,250.63/x
  3. Step 3: Cross multiply
    182,902.12x = 274,402.49 × 76,250.63
  4. Step 4: Simplify right side
    182,902.12x = 20,923,363,040.82
  5. Step 5: Solve for x
    x = 20,923,363,040.82/182,902.12
  6. Step 6: Final answer
    x = 114,396.51

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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.