Home / 266,052.21-367,160.15-151,347.47

Finding the Fourth Proportional to 266,052.21, 367,160.15 and 151,347.47

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Solution

The fourth proportional to 266,052.21, 367,160.15 and 151,347.47 is: 208,864.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,052.21 : 367,160.15 = 151,347.47 : x
  2. Step 2: Convert to fraction form
    266,052.21/367,160.15 = 151,347.47/x
  3. Step 3: Cross multiply
    266,052.21x = 367,160.15 × 151,347.47
  4. Step 4: Simplify right side
    266,052.21x = 55,568,761,083.59
  5. Step 5: Solve for x
    x = 55,568,761,083.59/266,052.21
  6. Step 6: Final answer
    x = 208,864.12

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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.