Finding the Fourth Proportional to 167,384.91, 230,934.97 and 94,777.88
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Solution
The fourth proportional to 167,384.91, 230,934.97 and 94,777.88 is: 130,761.65
Step by Step Solution
- Step 1: Write the proportion equation
167,384.91 : 230,934.97 = 94,777.88 : x - Step 2: Convert to fraction form
167,384.91/230,934.97 = 94,777.88/x - Step 3: Cross multiply
167,384.91x = 230,934.97 × 94,777.88 - Step 4: Simplify right side
167,384.91x = 21,887,525,719.79 - Step 5: Solve for x
x = 21,887,525,719.79/167,384.91 - Step 6: Final answer
x = 130,761.65
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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.