Finding the Fourth Proportional to 96,072,321.48, 144,086,871.60 and 44,207,173.68
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Solution
The fourth proportional to 96,072,321.48, 144,086,871.60 and 44,207,173.68 is: 66,300,816.51
Step by Step Solution
- Step 1: Write the proportion equation
96,072,321.48 : 144,086,871.60 = 44,207,173.68 : x - Step 2: Convert to fraction form
96,072,321.48/144,086,871.60 = 44,207,173.68/x - Step 3: Cross multiply
96,072,321.48x = 144,086,871.60 × 44,207,173.68 - Step 4: Simplify right side
96,072,321.48x = 6,369,673,357,829,059 - Step 5: Solve for x
x = 6,369,673,357,829,059/96,072,321.48 - Step 6: Final answer
x = 66,300,816.51
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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.