Home / 140,185.66-210,063.13-95,148.44

Finding the Fourth Proportional to 140,185.66, 210,063.13 and 95,148.44

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Solution

The fourth proportional to 140,185.66, 210,063.13 and 95,148.44 is: 142,576.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,185.66 : 210,063.13 = 95,148.44 : x
  2. Step 2: Convert to fraction form
    140,185.66/210,063.13 = 95,148.44/x
  3. Step 3: Cross multiply
    140,185.66x = 210,063.13 × 95,148.44
  4. Step 4: Simplify right side
    140,185.66x = 19,987,179,408.30
  5. Step 5: Solve for x
    x = 19,987,179,408.30/140,185.66
  6. Step 6: Final answer
    x = 142,576.49

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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.