Finding the Fourth Proportional to 170,726.67, 235,615.84 and 94,260.48
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Solution
The fourth proportional to 170,726.67, 235,615.84 and 94,260.48 is: 130,086.65
Step by Step Solution
- Step 1: Write the proportion equation
170,726.67 : 235,615.84 = 94,260.48 : x - Step 2: Convert to fraction form
170,726.67/235,615.84 = 94,260.48/x - Step 3: Cross multiply
170,726.67x = 235,615.84 × 94,260.48 - Step 4: Simplify right side
170,726.67x = 22,209,261,054.79 - Step 5: Solve for x
x = 22,209,261,054.79/170,726.67 - Step 6: Final answer
x = 130,086.65
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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.