Home / 216,944.96-325,647.48-192,146

Finding the Fourth Proportional to 216,944.96, 325,647.48 and 192,146

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Solution

The fourth proportional to 216,944.96, 325,647.48 and 192,146 is: 288,422.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,944.96 : 325,647.48 = 192,146 : x
  2. Step 2: Convert to fraction form
    216,944.96/325,647.48 = 192,146/x
  3. Step 3: Cross multiply
    216,944.96x = 325,647.48 × 192,146
  4. Step 4: Simplify right side
    216,944.96x = 62,571,860,692.08
  5. Step 5: Solve for x
    x = 62,571,860,692.08/216,944.96
  6. Step 6: Final answer
    x = 288,422.74

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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.