Finding the Fourth Proportional to 163,251.72, 244,785.69 and 56,585.70
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Solution
The fourth proportional to 163,251.72, 244,785.69 and 56,585.70 is: 84,846.70
Step by Step Solution
- Step 1: Write the proportion equation
163,251.72 : 244,785.69 = 56,585.70 : x - Step 2: Convert to fraction form
163,251.72/244,785.69 = 56,585.70/x - Step 3: Cross multiply
163,251.72x = 244,785.69 × 56,585.70 - Step 4: Simplify right side
163,251.72x = 13,851,369,618.63 - Step 5: Solve for x
x = 13,851,369,618.63/163,251.72 - Step 6: Final answer
x = 84,846.70
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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.