Finding the Fourth Proportional to 122,993,730.14, 184,537,190.62 and 73,843,906.80
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Solution
The fourth proportional to 122,993,730.14, 184,537,190.62 and 73,843,906.80 is: 110,793,835.50
Step by Step Solution
- Step 1: Write the proportion equation
122,993,730.14 : 184,537,190.62 = 73,843,906.80 : x - Step 2: Convert to fraction form
122,993,730.14/184,537,190.62 = 73,843,906.80/x - Step 3: Cross multiply
122,993,730.14x = 184,537,190.62 × 73,843,906.80 - Step 4: Simplify right side
122,993,730.14x = 13,626,947,105,323,176 - Step 5: Solve for x
x = 13,626,947,105,323,176/122,993,730.14 - Step 6: Final answer
x = 110,793,835.50
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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.