Finding the Fourth Proportional to 162,538.08, 243,817.92 and 62,699.28
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Solution
The fourth proportional to 162,538.08, 243,817.92 and 62,699.28 is: 94,053.09
Step by Step Solution
- Step 1: Write the proportion equation
162,538.08 : 243,817.92 = 62,699.28 : x - Step 2: Convert to fraction form
162,538.08/243,817.92 = 62,699.28/x - Step 3: Cross multiply
162,538.08x = 243,817.92 × 62,699.28 - Step 4: Simplify right side
162,538.08x = 15,287,208,035.10 - Step 5: Solve for x
x = 15,287,208,035.10/162,538.08 - Step 6: Final answer
x = 94,053.09
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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.