Finding the Fourth Proportional to 127,123,512.16, 190,704,241.68 and 58,973,092.96
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Solution
The fourth proportional to 127,123,512.16, 190,704,241.68 and 58,973,092.96 is: 88,468,441.29
Step by Step Solution
- Step 1: Write the proportion equation
127,123,512.16 : 190,704,241.68 = 58,973,092.96 : x - Step 2: Convert to fraction form
127,123,512.16/190,704,241.68 = 58,973,092.96/x - Step 3: Cross multiply
127,123,512.16x = 190,704,241.68 × 58,973,092.96 - Step 4: Simplify right side
127,123,512.16x = 11,246,418,972,460,948 - Step 5: Solve for x
x = 11,246,418,972,460,948/127,123,512.16 - Step 6: Final answer
x = 88,468,441.29
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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.