Home / 266,027.79-367,117.86-145,169.19

Finding the Fourth Proportional to 266,027.79, 367,117.86 and 145,169.19

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Solution

The fourth proportional to 266,027.79, 367,117.86 and 145,169.19 is: 200,333.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,027.79 : 367,117.86 = 145,169.19 : x
  2. Step 2: Convert to fraction form
    266,027.79/367,117.86 = 145,169.19/x
  3. Step 3: Cross multiply
    266,027.79x = 367,117.86 × 145,169.19
  4. Step 4: Simplify right side
    266,027.79x = 53,294,202,370.73
  5. Step 5: Solve for x
    x = 53,294,202,370.73/266,027.79
  6. Step 6: Final answer
    x = 200,333.21

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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.