Finding the Fourth Proportional to 132,319,621.98, 182,574,319.95 and 77,304,849.66
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Solution
The fourth proportional to 132,319,621.98, 182,574,319.95 and 77,304,849.66 is: 106,665,059.53
Step by Step Solution
- Step 1: Write the proportion equation
132,319,621.98 : 182,574,319.95 = 77,304,849.66 : x - Step 2: Convert to fraction form
132,319,621.98/182,574,319.95 = 77,304,849.66/x - Step 3: Cross multiply
132,319,621.98x = 182,574,319.95 × 77,304,849.66 - Step 4: Simplify right side
132,319,621.98x = 14,113,880,355,511,488 - Step 5: Solve for x
x = 14,113,880,355,511,488/132,319,621.98 - Step 6: Final answer
x = 106,665,059.53
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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.