Finding the Fourth Proportional to 94,335.68, 141,195.84 and 69,368.96
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Solution
The fourth proportional to 94,335.68, 141,195.84 and 69,368.96 is: 103,827.19
Step by Step Solution
- Step 1: Write the proportion equation
94,335.68 : 141,195.84 = 69,368.96 : x - Step 2: Convert to fraction form
94,335.68/141,195.84 = 69,368.96/x - Step 3: Cross multiply
94,335.68x = 141,195.84 × 69,368.96 - Step 4: Simplify right side
94,335.68x = 9,794,608,577.13 - Step 5: Solve for x
x = 9,794,608,577.13/94,335.68 - Step 6: Final answer
x = 103,827.19
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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.