Finding the Fourth Proportional to 131,323,524.60, 181,223,302.99 and 71,782,149.09
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Solution
The fourth proportional to 131,323,524.60, 181,223,302.99 and 71,782,149.09 is: 99,057,637.95
Step by Step Solution
- Step 1: Write the proportion equation
131,323,524.60 : 181,223,302.99 = 71,782,149.09 : x - Step 2: Convert to fraction form
131,323,524.60/181,223,302.99 = 71,782,149.09/x - Step 3: Cross multiply
131,323,524.60x = 181,223,302.99 × 71,782,149.09 - Step 4: Simplify right side
131,323,524.60x = 13,008,598,153,810,424 - Step 5: Solve for x
x = 13,008,598,153,810,424/131,323,524.60 - Step 6: Final answer
x = 99,057,637.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.