Finding the Fourth Proportional to 113,388.08, 169,957.74 and 46,793.84
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Solution
The fourth proportional to 113,388.08, 169,957.74 and 46,793.84 is: 70,139.43
Step by Step Solution
- Step 1: Write the proportion equation
113,388.08 : 169,957.74 = 46,793.84 : x - Step 2: Convert to fraction form
113,388.08/169,957.74 = 46,793.84/x - Step 3: Cross multiply
113,388.08x = 169,957.74 × 46,793.84 - Step 4: Simplify right side
113,388.08x = 7,952,975,292.32 - Step 5: Solve for x
x = 7,952,975,292.32/113,388.08 - Step 6: Final answer
x = 70,139.43
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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.