Home / 140,182.46-210,058.37-95,145.30

Finding the Fourth Proportional to 140,182.46, 210,058.37 and 95,145.30

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Solution

The fourth proportional to 140,182.46, 210,058.37 and 95,145.30 is: 142,571.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,182.46 : 210,058.37 = 95,145.30 : x
  2. Step 2: Convert to fraction form
    140,182.46/210,058.37 = 95,145.30/x
  3. Step 3: Cross multiply
    140,182.46x = 210,058.37 × 95,145.30
  4. Step 4: Simplify right side
    140,182.46x = 19,986,065,580.87
  5. Step 5: Solve for x
    x = 19,986,065,580.87/140,182.46
  6. Step 6: Final answer
    x = 142,571.80

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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.