Finding the Fourth Proportional to 137,585.79, 206,356.62 and 37,722.69
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Solution
The fourth proportional to 137,585.79, 206,356.62 and 37,722.69 is: 56,577.99
Step by Step Solution
- Step 1: Write the proportion equation
137,585.79 : 206,356.62 = 37,722.69 : x - Step 2: Convert to fraction form
137,585.79/206,356.62 = 37,722.69/x - Step 3: Cross multiply
137,585.79x = 206,356.62 × 37,722.69 - Step 4: Simplify right side
137,585.79x = 7,784,326,805.71 - Step 5: Solve for x
x = 7,784,326,805.71/137,585.79 - Step 6: Final answer
x = 56,577.99
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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.