Home / 266,087.02-367,193.01-145,229.80

Finding the Fourth Proportional to 266,087.02, 367,193.01 and 145,229.80

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Solution

The fourth proportional to 266,087.02, 367,193.01 and 145,229.80 is: 200,413.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,087.02 : 367,193.01 = 145,229.80 : x
  2. Step 2: Convert to fraction form
    266,087.02/367,193.01 = 145,229.80/x
  3. Step 3: Cross multiply
    266,087.02x = 367,193.01 × 145,229.80
  4. Step 4: Simplify right side
    266,087.02x = 53,327,367,403.70
  5. Step 5: Solve for x
    x = 53,327,367,403.70/266,087.02
  6. Step 6: Final answer
    x = 200,413.26

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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.