Finding the Fourth Proportional to 103,324,008.26, 154,986,225.62 and 97,010,489.18
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Solution
The fourth proportional to 103,324,008.26, 154,986,225.62 and 97,010,489.18 is: 145,515,933.97
Step by Step Solution
- Step 1: Write the proportion equation
103,324,008.26 : 154,986,225.62 = 97,010,489.18 : x - Step 2: Convert to fraction form
103,324,008.26/154,986,225.62 = 97,010,489.18/x - Step 3: Cross multiply
103,324,008.26x = 154,986,225.62 × 97,010,489.18 - Step 4: Simplify right side
103,324,008.26x = 15,035,289,562,298,066 - Step 5: Solve for x
x = 15,035,289,562,298,066/103,324,008.26 - Step 6: Final answer
x = 145,515,933.97
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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.