Finding the Fourth Proportional to 77,671.62, 116,470.62 and 27,052.99
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Solution
The fourth proportional to 77,671.62, 116,470.62 and 27,052.99 is: 40,566.66
Step by Step Solution
- Step 1: Write the proportion equation
77,671.62 : 116,470.62 = 27,052.99 : x - Step 2: Convert to fraction form
77,671.62/116,470.62 = 27,052.99/x - Step 3: Cross multiply
77,671.62x = 116,470.62 × 27,052.99 - Step 4: Simplify right side
77,671.62x = 3,150,878,462.35 - Step 5: Solve for x
x = 3,150,878,462.35/77,671.62 - Step 6: Final answer
x = 40,566.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.