Finding the Fourth Proportional to 125,598.84, 173,326.14 and 68,238.36
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Solution
The fourth proportional to 125,598.84, 173,326.14 and 68,238.36 is: 94,168.80
Step by Step Solution
- Step 1: Write the proportion equation
125,598.84 : 173,326.14 = 68,238.36 : x - Step 2: Convert to fraction form
125,598.84/173,326.14 = 68,238.36/x - Step 3: Cross multiply
125,598.84x = 173,326.14 × 68,238.36 - Step 4: Simplify right side
125,598.84x = 11,827,491,538.73 - Step 5: Solve for x
x = 11,827,491,538.73/125,598.84 - Step 6: Final answer
x = 94,168.80
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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.