Finding the Fourth Proportional to 122,750,943.26, 184,150,670.77 and 45,028,569.08
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Solution
The fourth proportional to 122,750,943.26, 184,150,670.77 and 45,028,569.08 is: 67,551,751.37
Step by Step Solution
- Step 1: Write the proportion equation
122,750,943.26 : 184,150,670.77 = 45,028,569.08 : x - Step 2: Convert to fraction form
122,750,943.26/184,150,670.77 = 45,028,569.08/x - Step 3: Cross multiply
122,750,943.26x = 184,150,670.77 × 45,028,569.08 - Step 4: Simplify right side
122,750,943.26x = 8,292,041,198,974,529 - Step 5: Solve for x
x = 8,292,041,198,974,529/122,750,943.26 - Step 6: Final answer
x = 67,551,751.37
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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.