Home / 140,195.36-210,212.24-95,875.82

Finding the Fourth Proportional to 140,195.36, 210,212.24 and 95,875.82

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Solution

The fourth proportional to 140,195.36, 210,212.24 and 95,875.82 is: 143,758.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,195.36 : 210,212.24 = 95,875.82 : x
  2. Step 2: Convert to fraction form
    140,195.36/210,212.24 = 95,875.82/x
  3. Step 3: Cross multiply
    140,195.36x = 210,212.24 × 95,875.82
  4. Step 4: Simplify right side
    140,195.36x = 20,154,270,884.04
  5. Step 5: Solve for x
    x = 20,154,270,884.04/140,195.36
  6. Step 6: Final answer
    x = 143,758.47

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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.