Finding the Fourth Proportional to 96,416,683.68, 133,063,229.27 and 54,608,186.19
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Solution
The fourth proportional to 96,416,683.68, 133,063,229.27 and 54,608,186.19 is: 75,363,944.51
Step by Step Solution
- Step 1: Write the proportion equation
96,416,683.68 : 133,063,229.27 = 54,608,186.19 : x - Step 2: Convert to fraction form
96,416,683.68/133,063,229.27 = 54,608,186.19/x - Step 3: Cross multiply
96,416,683.68x = 133,063,229.27 × 54,608,186.19 - Step 4: Simplify right side
96,416,683.68x = 7,266,341,598,745,777 - Step 5: Solve for x
x = 7,266,341,598,745,777/96,416,683.68 - Step 6: Final answer
x = 75,363,944.51
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.