Finding the Fourth Proportional to 163,281.29, 244,937.43 and 63,449.19
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Solution
The fourth proportional to 163,281.29, 244,937.43 and 63,449.19 is: 95,179.81
Step by Step Solution
- Step 1: Write the proportion equation
163,281.29 : 244,937.43 = 63,449.19 : x - Step 2: Convert to fraction form
163,281.29/244,937.43 = 63,449.19/x - Step 3: Cross multiply
163,281.29x = 244,937.43 × 63,449.19 - Step 4: Simplify right side
163,281.29x = 15,541,081,534.18 - Step 5: Solve for x
x = 15,541,081,534.18/163,281.29 - Step 6: Final answer
x = 95,179.81
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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.