Home / 266,023.29-367,110.67-145,164.21

Finding the Fourth Proportional to 266,023.29, 367,110.67 and 145,164.21

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Solution

The fourth proportional to 266,023.29, 367,110.67 and 145,164.21 is: 200,325.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,023.29 : 367,110.67 = 145,164.21 : x
  2. Step 2: Convert to fraction form
    266,023.29/367,110.67 = 145,164.21/x
  3. Step 3: Cross multiply
    266,023.29x = 367,110.67 × 145,164.21
  4. Step 4: Simplify right side
    266,023.29x = 53,291,330,393.12
  5. Step 5: Solve for x
    x = 53,291,330,393.12/266,023.29
  6. Step 6: Final answer
    x = 200,325.81

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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.