Finding the Fourth Proportional to 170,679,376.49, 235,537,539.44 and 92,362,929.84
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Solution
The fourth proportional to 170,679,376.49, 235,537,539.44 and 92,362,929.84 is: 127,460,843.12
Step by Step Solution
- Step 1: Write the proportion equation
170,679,376.49 : 235,537,539.44 = 92,362,929.84 : x - Step 2: Convert to fraction form
170,679,376.49/235,537,539.44 = 92,362,929.84/x - Step 3: Cross multiply
170,679,376.49x = 235,537,539.44 × 92,362,929.84 - Step 4: Simplify right side
170,679,376.49x = 21,754,937,229,521,140 - Step 5: Solve for x
x = 21,754,937,229,521,140/170,679,376.49 - Step 6: Final answer
x = 127,460,843.12
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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.