Finding the Fourth Proportional to 117,752,302.41, 162,470,380.41 and 98,985,236.24
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Solution
The fourth proportional to 117,752,302.41, 162,470,380.41 and 98,985,236.24 is: 136,576,259.29
Step by Step Solution
- Step 1: Write the proportion equation
117,752,302.41 : 162,470,380.41 = 98,985,236.24 : x - Step 2: Convert to fraction form
117,752,302.41/162,470,380.41 = 98,985,236.24/x - Step 3: Cross multiply
117,752,302.41x = 162,470,380.41 × 98,985,236.24 - Step 4: Simplify right side
117,752,302.41x = 16,082,168,986,074,166 - Step 5: Solve for x
x = 16,082,168,986,074,166/117,752,302.41 - Step 6: Final answer
x = 136,576,259.29
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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.