Home / 134,628.68-201,960.48-45,858.44

Finding the Fourth Proportional to 134,628.68, 201,960.48 and 45,858.44

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Solution

The fourth proportional to 134,628.68, 201,960.48 and 45,858.44 is: 68,793.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,628.68 : 201,960.48 = 45,858.44 : x
  2. Step 2: Convert to fraction form
    134,628.68/201,960.48 = 45,858.44/x
  3. Step 3: Cross multiply
    134,628.68x = 201,960.48 × 45,858.44
  4. Step 4: Simplify right side
    134,628.68x = 9,261,592,554.45
  5. Step 5: Solve for x
    x = 9,261,592,554.45/134,628.68
  6. Step 6: Final answer
    x = 68,793.61

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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.