Finding the Fourth Proportional to 163,927.26, 245,619.14 and 57,253.91
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Solution
The fourth proportional to 163,927.26, 245,619.14 and 57,253.91 is: 85,785.94
Step by Step Solution
- Step 1: Write the proportion equation
163,927.26 : 245,619.14 = 57,253.91 : x - Step 2: Convert to fraction form
163,927.26/245,619.14 = 57,253.91/x - Step 3: Cross multiply
163,927.26x = 245,619.14 × 57,253.91 - Step 4: Simplify right side
163,927.26x = 14,062,654,621.47 - Step 5: Solve for x
x = 14,062,654,621.47/163,927.26 - Step 6: Final answer
x = 85,785.94
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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.