Home / 135,270.37-202,903.50-46,524.65

Finding the Fourth Proportional to 135,270.37, 202,903.50 and 46,524.65

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Solution

The fourth proportional to 135,270.37, 202,903.50 and 46,524.65 is: 69,786.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,270.37 : 202,903.50 = 46,524.65 : x
  2. Step 2: Convert to fraction form
    135,270.37/202,903.50 = 46,524.65/x
  3. Step 3: Cross multiply
    135,270.37x = 202,903.50 × 46,524.65
  4. Step 4: Simplify right side
    135,270.37x = 9,440,013,219.52
  5. Step 5: Solve for x
    x = 9,440,013,219.52/135,270.37
  6. Step 6: Final answer
    x = 69,786.26

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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.