Finding the Fourth Proportional to 117,097.64, 175,649.82 and 37,135.99
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Solution
The fourth proportional to 117,097.64, 175,649.82 and 37,135.99 is: 55,705.04
Step by Step Solution
- Step 1: Write the proportion equation
117,097.64 : 175,649.82 = 37,135.99 : x - Step 2: Convert to fraction form
117,097.64/175,649.82 = 37,135.99/x - Step 3: Cross multiply
117,097.64x = 175,649.82 × 37,135.99 - Step 4: Simplify right side
117,097.64x = 6,522,929,051.29 - Step 5: Solve for x
x = 6,522,929,051.29/117,097.64 - Step 6: Final answer
x = 55,705.04
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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.