Finding the Fourth Proportional to 170,932.06, 235,881.27 and 94,449.94
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Solution
The fourth proportional to 170,932.06, 235,881.27 and 94,449.94 is: 130,338.17
Step by Step Solution
- Step 1: Write the proportion equation
170,932.06 : 235,881.27 = 94,449.94 : x - Step 2: Convert to fraction form
170,932.06/235,881.27 = 94,449.94/x - Step 3: Cross multiply
170,932.06x = 235,881.27 × 94,449.94 - Step 4: Simplify right side
170,932.06x = 22,278,971,798.62 - Step 5: Solve for x
x = 22,278,971,798.62/170,932.06 - Step 6: Final answer
x = 130,338.17
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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.