Finding the Fourth Proportional to 164,794.60, 227,407.44 and 93,170.08
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Solution
The fourth proportional to 164,794.60, 227,407.44 and 93,170.08 is: 128,569.56
Step by Step Solution
- Step 1: Write the proportion equation
164,794.60 : 227,407.44 = 93,170.08 : x - Step 2: Convert to fraction form
164,794.60/227,407.44 = 93,170.08/x - Step 3: Cross multiply
164,794.60x = 227,407.44 × 93,170.08 - Step 4: Simplify right side
164,794.60x = 21,187,569,377.40 - Step 5: Solve for x
x = 21,187,569,377.40/164,794.60 - Step 6: Final answer
x = 128,569.56
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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.