Finding the Fourth Proportional to 132,955.13, 199,320.84 and 61,841.63
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Solution
The fourth proportional to 132,955.13, 199,320.84 and 61,841.63 is: 92,710.42
Step by Step Solution
- Step 1: Write the proportion equation
132,955.13 : 199,320.84 = 61,841.63 : x - Step 2: Convert to fraction form
132,955.13/199,320.84 = 61,841.63/x - Step 3: Cross multiply
132,955.13x = 199,320.84 × 61,841.63 - Step 4: Simplify right side
132,955.13x = 12,326,325,638.57 - Step 5: Solve for x
x = 12,326,325,638.57/132,955.13 - Step 6: Final answer
x = 92,710.42
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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.