Finding the Fourth Proportional to 122,993,732.39, 184,537,193.99 and 73,843,909.05
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Solution
The fourth proportional to 122,993,732.39, 184,537,193.99 and 73,843,909.05 is: 110,793,838.88
Step by Step Solution
- Step 1: Write the proportion equation
122,993,732.39 : 184,537,193.99 = 73,843,909.05 : x - Step 2: Convert to fraction form
122,993,732.39/184,537,193.99 = 73,843,909.05/x - Step 3: Cross multiply
122,993,732.39x = 184,537,193.99 × 73,843,909.05 - Step 4: Simplify right side
122,993,732.39x = 13,626,947,769,339,766 - Step 5: Solve for x
x = 13,626,947,769,339,766/122,993,732.39 - Step 6: Final answer
x = 110,793,838.88
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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.