Finding the Fourth Proportional to 122,993,730.39, 184,537,190.99 and 73,843,907.05
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Solution
The fourth proportional to 122,993,730.39, 184,537,190.99 and 73,843,907.05 is: 110,793,835.88
Step by Step Solution
- Step 1: Write the proportion equation
122,993,730.39 : 184,537,190.99 = 73,843,907.05 : x - Step 2: Convert to fraction form
122,993,730.39/184,537,190.99 = 73,843,907.05/x - Step 3: Cross multiply
122,993,730.39x = 184,537,190.99 × 73,843,907.05 - Step 4: Simplify right side
122,993,730.39x = 13,626,947,179,148,938 - Step 5: Solve for x
x = 13,626,947,179,148,938/122,993,730.39 - Step 6: Final answer
x = 110,793,835.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.