Finding the Fourth Proportional to 170,135.60, 234,784.84 and 94,684.08
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Solution
The fourth proportional to 170,135.60, 234,784.84 and 94,684.08 is: 130,662.76
Step by Step Solution
- Step 1: Write the proportion equation
170,135.60 : 234,784.84 = 94,684.08 : x - Step 2: Convert to fraction form
170,135.60/234,784.84 = 94,684.08/x - Step 3: Cross multiply
170,135.60x = 234,784.84 × 94,684.08 - Step 4: Simplify right side
170,135.60x = 22,230,386,573.35 - Step 5: Solve for x
x = 22,230,386,573.35/170,135.60 - Step 6: Final answer
x = 130,662.76
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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.