Finding the Fourth Proportional to 169,813.70, 254,704.93 and 57,481.08
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Solution
The fourth proportional to 169,813.70, 254,704.93 and 57,481.08 is: 86,216.33
Step by Step Solution
- Step 1: Write the proportion equation
169,813.70 : 254,704.93 = 57,481.08 : x - Step 2: Convert to fraction form
169,813.70/254,704.93 = 57,481.08/x - Step 3: Cross multiply
169,813.70x = 254,704.93 × 57,481.08 - Step 4: Simplify right side
169,813.70x = 14,640,714,159.78 - Step 5: Solve for x
x = 14,640,714,159.78/169,813.70 - Step 6: Final answer
x = 86,216.33
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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.