Home / 266,028.22-367,107.52-145,166.50

Finding the Fourth Proportional to 266,028.22, 367,107.52 and 145,166.50

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Solution

The fourth proportional to 266,028.22, 367,107.52 and 145,166.50 is: 200,323.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,028.22 : 367,107.52 = 145,166.50 : x
  2. Step 2: Convert to fraction form
    266,028.22/367,107.52 = 145,166.50/x
  3. Step 3: Cross multiply
    266,028.22x = 367,107.52 × 145,166.50
  4. Step 4: Simplify right side
    266,028.22x = 53,291,713,802.08
  5. Step 5: Solve for x
    x = 53,291,713,802.08/266,028.22
  6. Step 6: Final answer
    x = 200,323.54

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1.5x scale

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.