Home / 140,175.36-210,182.24-95,855.81

Finding the Fourth Proportional to 140,175.36, 210,182.24 and 95,855.81

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Solution

The fourth proportional to 140,175.36, 210,182.24 and 95,855.81 is: 143,728.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,175.36 : 210,182.24 = 95,855.81 : x
  2. Step 2: Convert to fraction form
    140,175.36/210,182.24 = 95,855.81/x
  3. Step 3: Cross multiply
    140,175.36x = 210,182.24 × 95,855.81
  4. Step 4: Simplify right side
    140,175.36x = 20,147,188,051.54
  5. Step 5: Solve for x
    x = 20,147,188,051.54/140,175.36
  6. Step 6: Final answer
    x = 143,728.46

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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.