Home / 140,235.91-210,198.04-106,845.89

Finding the Fourth Proportional to 140,235.91, 210,198.04 and 106,845.89

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Solution

The fourth proportional to 140,235.91, 210,198.04 and 106,845.89 is: 160,150.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,235.91 : 210,198.04 = 106,845.89 : x
  2. Step 2: Convert to fraction form
    140,235.91/210,198.04 = 106,845.89/x
  3. Step 3: Cross multiply
    140,235.91x = 210,198.04 × 106,845.89
  4. Step 4: Simplify right side
    140,235.91x = 22,458,795,341.95
  5. Step 5: Solve for x
    x = 22,458,795,341.95/140,235.91
  6. Step 6: Final answer
    x = 160,150.11

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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.