Home / 140,169.84-210,141.24-95,684.56

Finding the Fourth Proportional to 140,169.84, 210,141.24 and 95,684.56

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Solution

The fourth proportional to 140,169.84, 210,141.24 and 95,684.56 is: 143,449.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,169.84 : 210,141.24 = 95,684.56 : x
  2. Step 2: Convert to fraction form
    140,169.84/210,141.24 = 95,684.56/x
  3. Step 3: Cross multiply
    140,169.84x = 210,141.24 × 95,684.56
  4. Step 4: Simplify right side
    140,169.84x = 20,107,272,087.25
  5. Step 5: Solve for x
    x = 20,107,272,087.25/140,169.84
  6. Step 6: Final answer
    x = 143,449.35

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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.