Finding the Fourth Proportional to 163,554.18, 225,671.63 and 95,558.02
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Solution
The fourth proportional to 163,554.18, 225,671.63 and 95,558.02 is: 131,850.70
Step by Step Solution
- Step 1: Write the proportion equation
163,554.18 : 225,671.63 = 95,558.02 : x - Step 2: Convert to fraction form
163,554.18/225,671.63 = 95,558.02/x - Step 3: Cross multiply
163,554.18x = 225,671.63 × 95,558.02 - Step 4: Simplify right side
163,554.18x = 21,564,733,004.61 - Step 5: Solve for x
x = 21,564,733,004.61/163,554.18 - Step 6: Final answer
x = 131,850.70
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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.