Finding the Fourth Proportional to 107,409,743.70, 161,114,615.55 and 96,660,201.30
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Solution
The fourth proportional to 107,409,743.70, 161,114,615.55 and 96,660,201.30 is: 144,990,301.95
Step by Step Solution
- Step 1: Write the proportion equation
107,409,743.70 : 161,114,615.55 = 96,660,201.30 : x - Step 2: Convert to fraction form
107,409,743.70/161,114,615.55 = 96,660,201.30/x - Step 3: Cross multiply
107,409,743.70x = 161,114,615.55 × 96,660,201.30 - Step 4: Simplify right side
107,409,743.70x = 15,573,371,171,435,110 - Step 5: Solve for x
x = 15,573,371,171,435,110/107,409,743.70 - Step 6: Final answer
x = 144,990,301.95
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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.