Home / 350,014.20-525,086.10-113,364.60

Finding the Fourth Proportional to 350,014.20, 525,086.10 and 113,364.60

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Solution

The fourth proportional to 350,014.20, 525,086.10 and 113,364.60 is: 170,067.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,014.20 : 525,086.10 = 113,364.60 : x
  2. Step 2: Convert to fraction form
    350,014.20/525,086.10 = 113,364.60/x
  3. Step 3: Cross multiply
    350,014.20x = 525,086.10 × 113,364.60
  4. Step 4: Simplify right side
    350,014.20x = 59,526,175,692.06
  5. Step 5: Solve for x
    x = 59,526,175,692.06/350,014.20
  6. Step 6: Final answer
    x = 170,067.89

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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.