Finding the Fourth Proportional to 163,019.28, 244,565.64 and 57,838.08
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Solution
The fourth proportional to 163,019.28, 244,565.64 and 57,838.08 is: 86,770.15
Step by Step Solution
- Step 1: Write the proportion equation
163,019.28 : 244,565.64 = 57,838.08 : x - Step 2: Convert to fraction form
163,019.28/244,565.64 = 57,838.08/x - Step 3: Cross multiply
163,019.28x = 244,565.64 × 57,838.08 - Step 4: Simplify right side
163,019.28x = 14,145,207,051.57 - Step 5: Solve for x
x = 14,145,207,051.57/163,019.28 - Step 6: Final answer
x = 86,770.15
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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.