Home / 101,064,326.20-151,596,489.30-100,214,020.60

Finding the Fourth Proportional to 101,064,326.20, 151,596,489.30 and 100,214,020.60

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Solution

The fourth proportional to 101,064,326.20, 151,596,489.30 and 100,214,020.60 is: 150,321,030.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,064,326.20 : 151,596,489.30 = 100,214,020.60 : x
  2. Step 2: Convert to fraction form
    101,064,326.20/151,596,489.30 = 100,214,020.60/x
  3. Step 3: Cross multiply
    101,064,326.20x = 151,596,489.30 × 100,214,020.60
  4. Step 4: Simplify right side
    101,064,326.20x = 15,192,093,701,597,880
  5. Step 5: Solve for x
    x = 15,192,093,701,597,880/101,064,326.20
  6. Step 6: Final answer
    x = 150,321,030.90

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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.