Finding the Fourth Proportional to 195,726.60, 270,093.68 and 110,844.28
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Solution
The fourth proportional to 195,726.60, 270,093.68 and 110,844.28 is: 152,959.99
Step by Step Solution
- Step 1: Write the proportion equation
195,726.60 : 270,093.68 = 110,844.28 : x - Step 2: Convert to fraction form
195,726.60/270,093.68 = 110,844.28/x - Step 3: Cross multiply
195,726.60x = 270,093.68 × 110,844.28 - Step 4: Simplify right side
195,726.60x = 29,938,339,492.15 - Step 5: Solve for x
x = 29,938,339,492.15/195,726.60 - Step 6: Final answer
x = 152,959.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.