Finding the Fourth Proportional to 125,597.56, 173,326.60 and 68,238.02
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Solution
The fourth proportional to 125,597.56, 173,326.60 and 68,238.02 is: 94,169.53
Step by Step Solution
- Step 1: Write the proportion equation
125,597.56 : 173,326.60 = 68,238.02 : x - Step 2: Convert to fraction form
125,597.56/173,326.60 = 68,238.02/x - Step 3: Cross multiply
125,597.56x = 173,326.60 × 68,238.02 - Step 4: Simplify right side
125,597.56x = 11,827,463,009.36 - Step 5: Solve for x
x = 11,827,463,009.36/125,597.56 - Step 6: Final answer
x = 94,169.53
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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.