Finding the Fourth Proportional to 91,177,029.90, 136,765,544.85 and 27,351,621.90
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Solution
The fourth proportional to 91,177,029.90, 136,765,544.85 and 27,351,621.90 is: 41,027,432.85
Step by Step Solution
- Step 1: Write the proportion equation
91,177,029.90 : 136,765,544.85 = 27,351,621.90 : x - Step 2: Convert to fraction form
91,177,029.90/136,765,544.85 = 27,351,621.90/x - Step 3: Cross multiply
91,177,029.90x = 136,765,544.85 × 27,351,621.90 - Step 4: Simplify right side
91,177,029.90x = 3,740,759,471,684,692 - Step 5: Solve for x
x = 3,740,759,471,684,692/91,177,029.90 - Step 6: Final answer
x = 41,027,432.85
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Similar ratio
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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.