Finding the Fourth Proportional to 162,095.58, 243,136.08 and 49,771.26
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Solution
The fourth proportional to 162,095.58, 243,136.08 and 49,771.26 is: 74,654.65
Step by Step Solution
- Step 1: Write the proportion equation
162,095.58 : 243,136.08 = 49,771.26 : x - Step 2: Convert to fraction form
162,095.58/243,136.08 = 49,771.26/x - Step 3: Cross multiply
162,095.58x = 243,136.08 × 49,771.26 - Step 4: Simplify right side
162,095.58x = 12,101,189,053.06 - Step 5: Solve for x
x = 12,101,189,053.06/162,095.58 - Step 6: Final answer
x = 74,654.65
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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.