Home / 266,634.18-367,955.37-145,773.54

Finding the Fourth Proportional to 266,634.18, 367,955.37 and 145,773.54

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Solution

The fourth proportional to 266,634.18, 367,955.37 and 145,773.54 is: 201,167.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,634.18 : 367,955.37 = 145,773.54 : x
  2. Step 2: Convert to fraction form
    266,634.18/367,955.37 = 145,773.54/x
  3. Step 3: Cross multiply
    266,634.18x = 367,955.37 × 145,773.54
  4. Step 4: Simplify right side
    266,634.18x = 53,638,156,846.91
  5. Step 5: Solve for x
    x = 53,638,156,846.91/266,634.18
  6. Step 6: Final answer
    x = 201,167.60

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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.