Finding the Fourth Proportional to 163,127.54, 244,688.76 and 56,589.08
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Solution
The fourth proportional to 163,127.54, 244,688.76 and 56,589.08 is: 84,882.74
Step by Step Solution
- Step 1: Write the proportion equation
163,127.54 : 244,688.76 = 56,589.08 : x - Step 2: Convert to fraction form
163,127.54/244,688.76 = 56,589.08/x - Step 3: Cross multiply
163,127.54x = 244,688.76 × 56,589.08 - Step 4: Simplify right side
163,127.54x = 13,846,711,814.74 - Step 5: Solve for x
x = 13,846,711,814.74/163,127.54 - Step 6: Final answer
x = 84,882.74
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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.