Home / 89,177,284.96-133,733,835.74-30,869,120.27

Finding the Fourth Proportional to 89,177,284.96, 133,733,835.74 and 30,869,120.27

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Solution

The fourth proportional to 89,177,284.96, 133,733,835.74 and 30,869,120.27 is: 46,292,571.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,177,284.96 : 133,733,835.74 = 30,869,120.27 : x
  2. Step 2: Convert to fraction form
    89,177,284.96/133,733,835.74 = 30,869,120.27/x
  3. Step 3: Cross multiply
    89,177,284.96x = 133,733,835.74 × 30,869,120.27
  4. Step 4: Simplify right side
    89,177,284.96x = 4,128,245,860,037,992
  5. Step 5: Solve for x
    x = 4,128,245,860,037,992/89,177,284.96
  6. Step 6: Final answer
    x = 46,292,571.72

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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.