Home / 140,426.94-210,596.66-46,910.82

Finding the Fourth Proportional to 140,426.94, 210,596.66 and 46,910.82

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Solution

The fourth proportional to 140,426.94, 210,596.66 and 46,910.82 is: 70,351.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,426.94 : 210,596.66 = 46,910.82 : x
  2. Step 2: Convert to fraction form
    140,426.94/210,596.66 = 46,910.82/x
  3. Step 3: Cross multiply
    140,426.94x = 210,596.66 × 46,910.82
  4. Step 4: Simplify right side
    140,426.94x = 9,879,261,775.31
  5. Step 5: Solve for x
    x = 9,879,261,775.31/140,426.94
  6. Step 6: Final answer
    x = 70,351.61

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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.