Finding the Fourth Proportional to 134,838.45, 202,347.97 and 55,952.75
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Solution
The fourth proportional to 134,838.45, 202,347.97 and 55,952.75 is: 83,966.60
Step by Step Solution
- Step 1: Write the proportion equation
134,838.45 : 202,347.97 = 55,952.75 : x - Step 2: Convert to fraction form
134,838.45/202,347.97 = 55,952.75/x - Step 3: Cross multiply
134,838.45x = 202,347.97 × 55,952.75 - Step 4: Simplify right side
134,838.45x = 11,321,926,102.25 - Step 5: Solve for x
x = 11,321,926,102.25/134,838.45 - Step 6: Final answer
x = 83,966.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.