Finding the Fourth Proportional to 113,342,121.20, 170,012,616.35 and 44,261,943.59
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Solution
The fourth proportional to 113,342,121.20, 170,012,616.35 and 44,261,943.59 is: 66,392,694.56
Step by Step Solution
- Step 1: Write the proportion equation
113,342,121.20 : 170,012,616.35 = 44,261,943.59 : x - Step 2: Convert to fraction form
113,342,121.20/170,012,616.35 = 44,261,943.59/x - Step 3: Cross multiply
113,342,121.20x = 170,012,616.35 × 44,261,943.59 - Step 4: Simplify right side
113,342,121.20x = 7,525,088,833,400,639 - Step 5: Solve for x
x = 7,525,088,833,400,639/113,342,121.20 - Step 6: Final answer
x = 66,392,694.56
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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.