Home / 151,207.80-226,811.70-103,968.60

Finding the Fourth Proportional to 151,207.80, 226,811.70 and 103,968.60

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Solution

The fourth proportional to 151,207.80, 226,811.70 and 103,968.60 is: 155,952.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,207.80 : 226,811.70 = 103,968.60 : x
  2. Step 2: Convert to fraction form
    151,207.80/226,811.70 = 103,968.60/x
  3. Step 3: Cross multiply
    151,207.80x = 226,811.70 × 103,968.60
  4. Step 4: Simplify right side
    151,207.80x = 23,581,294,912.62
  5. Step 5: Solve for x
    x = 23,581,294,912.62/151,207.80
  6. Step 6: Final answer
    x = 155,952.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.