Finding the Fourth Proportional to 164,489.08, 246,732.78 and 39,830.08
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Solution
The fourth proportional to 164,489.08, 246,732.78 and 39,830.08 is: 59,744.92
Step by Step Solution
- Step 1: Write the proportion equation
164,489.08 : 246,732.78 = 39,830.08 : x - Step 2: Convert to fraction form
164,489.08/246,732.78 = 39,830.08/x - Step 3: Cross multiply
164,489.08x = 246,732.78 × 39,830.08 - Step 4: Simplify right side
164,489.08x = 9,827,386,366.02 - Step 5: Solve for x
x = 9,827,386,366.02/164,489.08 - Step 6: Final answer
x = 59,744.92
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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.