Finding the Fourth Proportional to 88,376.63, 132,585.71 and 29,212.31
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Solution
The fourth proportional to 88,376.63, 132,585.71 and 29,212.31 is: 43,825.32
Step by Step Solution
- Step 1: Write the proportion equation
88,376.63 : 132,585.71 = 29,212.31 : x - Step 2: Convert to fraction form
88,376.63/132,585.71 = 29,212.31/x - Step 3: Cross multiply
88,376.63x = 132,585.71 × 29,212.31 - Step 4: Simplify right side
88,376.63x = 3,873,134,199.16 - Step 5: Solve for x
x = 3,873,134,199.16/88,376.63 - Step 6: Final answer
x = 43,825.32
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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.