Home / 266,193.27-367,354.75-151,488.36

Finding the Fourth Proportional to 266,193.27, 367,354.75 and 151,488.36

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Solution

The fourth proportional to 266,193.27, 367,354.75 and 151,488.36 is: 209,058.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,193.27 : 367,354.75 = 151,488.36 : x
  2. Step 2: Convert to fraction form
    266,193.27/367,354.75 = 151,488.36/x
  3. Step 3: Cross multiply
    266,193.27x = 367,354.75 × 151,488.36
  4. Step 4: Simplify right side
    266,193.27x = 55,649,969,698.01
  5. Step 5: Solve for x
    x = 55,649,969,698.01/266,193.27
  6. Step 6: Final answer
    x = 209,058.52

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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.