Home / 146,485.45-219,126.61-116,960.95

Finding the Fourth Proportional to 146,485.45, 219,126.61 and 116,960.95

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Solution

The fourth proportional to 146,485.45, 219,126.61 and 116,960.95 is: 174,961.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,485.45 : 219,126.61 = 116,960.95 : x
  2. Step 2: Convert to fraction form
    146,485.45/219,126.61 = 116,960.95/x
  3. Step 3: Cross multiply
    146,485.45x = 219,126.61 × 116,960.95
  4. Step 4: Simplify right side
    146,485.45x = 25,629,256,475.88
  5. Step 5: Solve for x
    x = 25,629,256,475.88/146,485.45
  6. Step 6: Final answer
    x = 174,961.11

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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.