Finding the Fourth Proportional to 146,362,669.97, 219,251,269.53 and 88,038,151.99
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Solution
The fourth proportional to 146,362,669.97, 219,251,269.53 and 88,038,151.99 is: 131,881,145.62
Step by Step Solution
- Step 1: Write the proportion equation
146,362,669.97 : 219,251,269.53 = 88,038,151.99 : x - Step 2: Convert to fraction form
146,362,669.97/219,251,269.53 = 88,038,151.99/x - Step 3: Cross multiply
146,362,669.97x = 219,251,269.53 × 88,038,151.99 - Step 4: Simplify right side
146,362,669.97x = 19,302,476,590,334,468 - Step 5: Solve for x
x = 19,302,476,590,334,468/146,362,669.97 - Step 6: Final answer
x = 131,881,145.62
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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.