Finding the Fourth Proportional to 94,551.93, 141,827.99 and 54,631.68
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Solution
The fourth proportional to 94,551.93, 141,827.99 and 54,631.68 is: 81,947.57
Step by Step Solution
- Step 1: Write the proportion equation
94,551.93 : 141,827.99 = 54,631.68 : x - Step 2: Convert to fraction form
94,551.93/141,827.99 = 54,631.68/x - Step 3: Cross multiply
94,551.93x = 141,827.99 × 54,631.68 - Step 4: Simplify right side
94,551.93x = 7,748,301,091.56 - Step 5: Solve for x
x = 7,748,301,091.56/94,551.93 - Step 6: Final answer
x = 81,947.57
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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.