Home / 349,109.96-523,664.15-92,942.60

Finding the Fourth Proportional to 349,109.96, 523,664.15 and 92,942.60

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Solution

The fourth proportional to 349,109.96, 523,664.15 and 92,942.60 is: 139,413.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,109.96 : 523,664.15 = 92,942.60 : x
  2. Step 2: Convert to fraction form
    349,109.96/523,664.15 = 92,942.60/x
  3. Step 3: Cross multiply
    349,109.96x = 523,664.15 × 92,942.60
  4. Step 4: Simplify right side
    349,109.96x = 48,670,704,544.76
  5. Step 5: Solve for x
    x = 48,670,704,544.76/349,109.96
  6. Step 6: Final answer
    x = 139,413.68

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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.