Home / 266,052.37-367,160.04-145,201.41

Finding the Fourth Proportional to 266,052.37, 367,160.04 and 145,201.41

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Solution

The fourth proportional to 266,052.37, 367,160.04 and 145,201.41 is: 200,382.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,052.37 : 367,160.04 = 145,201.41 : x
  2. Step 2: Convert to fraction form
    266,052.37/367,160.04 = 145,201.41/x
  3. Step 3: Cross multiply
    266,052.37x = 367,160.04 × 145,201.41
  4. Step 4: Simplify right side
    266,052.37x = 53,312,155,503.66
  5. Step 5: Solve for x
    x = 53,312,155,503.66/266,052.37
  6. Step 6: Final answer
    x = 200,382.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.