Finding the Fourth Proportional to 157,366.62, 236,119.71 and 82,468.97
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Solution
The fourth proportional to 157,366.62, 236,119.71 and 82,468.97 is: 123,740.02
Step by Step Solution
- Step 1: Write the proportion equation
157,366.62 : 236,119.71 = 82,468.97 : x - Step 2: Convert to fraction form
157,366.62/236,119.71 = 82,468.97/x - Step 3: Cross multiply
157,366.62x = 236,119.71 × 82,468.97 - Step 4: Simplify right side
157,366.62x = 19,472,549,280.40 - Step 5: Solve for x
x = 19,472,549,280.40/157,366.62 - Step 6: Final answer
x = 123,740.02
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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.