Home / 266,512.07-367,785.83-145,653.36

Finding the Fourth Proportional to 266,512.07, 367,785.83 and 145,653.36

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Solution

The fourth proportional to 266,512.07, 367,785.83 and 145,653.36 is: 201,001.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,512.07 : 367,785.83 = 145,653.36 : x
  2. Step 2: Convert to fraction form
    266,512.07/367,785.83 = 145,653.36/x
  3. Step 3: Cross multiply
    266,512.07x = 367,785.83 × 145,653.36
  4. Step 4: Simplify right side
    266,512.07x = 53,569,241,171.62
  5. Step 5: Solve for x
    x = 53,569,241,171.62/266,512.07
  6. Step 6: Final answer
    x = 201,001.19

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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.