Finding the Fourth Proportional to 106,149,789.36, 146,531,907.36 and 71,362,656
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Solution
The fourth proportional to 106,149,789.36, 146,531,907.36 and 71,362,656 is: 98,510,851.14
Step by Step Solution
- Step 1: Write the proportion equation
106,149,789.36 : 146,531,907.36 = 71,362,656 : x - Step 2: Convert to fraction form
106,149,789.36/146,531,907.36 = 71,362,656/x - Step 3: Cross multiply
106,149,789.36x = 146,531,907.36 × 71,362,656 - Step 4: Simplify right side
106,149,789.36x = 10,456,906,097,955,550 - Step 5: Solve for x
x = 10,456,906,097,955,550/106,149,789.36 - Step 6: Final answer
x = 98,510,851.14
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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.