Finding the Fourth Proportional to 94,730.31, 142,043.22 and 38,556
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Solution
The fourth proportional to 94,730.31, 142,043.22 and 38,556 is: 57,812.74
Step by Step Solution
- Step 1: Write the proportion equation
94,730.31 : 142,043.22 = 38,556 : x - Step 2: Convert to fraction form
94,730.31/142,043.22 = 38,556/x - Step 3: Cross multiply
94,730.31x = 142,043.22 × 38,556 - Step 4: Simplify right side
94,730.31x = 5,476,618,390.32 - Step 5: Solve for x
x = 5,476,618,390.32/94,730.31 - Step 6: Final answer
x = 57,812.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.