Home / 266,194.34-367,356.22-151,489.43

Finding the Fourth Proportional to 266,194.34, 367,356.22 and 151,489.43

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Solution

The fourth proportional to 266,194.34, 367,356.22 and 151,489.43 is: 209,059.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,194.34 : 367,356.22 = 151,489.43 : x
  2. Step 2: Convert to fraction form
    266,194.34/367,356.22 = 151,489.43/x
  3. Step 3: Cross multiply
    266,194.34x = 367,356.22 × 151,489.43
  4. Step 4: Simplify right side
    266,194.34x = 55,650,583,617.31
  5. Step 5: Solve for x
    x = 55,650,583,617.31/266,194.34
  6. Step 6: Final answer
    x = 209,059.98

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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.