Finding the Fourth Proportional to 132,319,621.73, 182,574,319.60 and 77,304,849.41
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Solution
The fourth proportional to 132,319,621.73, 182,574,319.60 and 77,304,849.41 is: 106,665,059.18
Step by Step Solution
- Step 1: Write the proportion equation
132,319,621.73 : 182,574,319.60 = 77,304,849.41 : x - Step 2: Convert to fraction form
132,319,621.73/182,574,319.60 = 77,304,849.41/x - Step 3: Cross multiply
132,319,621.73x = 182,574,319.60 × 77,304,849.41 - Step 4: Simplify right side
132,319,621.73x = 14,113,880,282,811,210 - Step 5: Solve for x
x = 14,113,880,282,811,210/132,319,621.73 - Step 6: Final answer
x = 106,665,059.18
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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.