Finding the Fourth Proportional to 170,260.55, 234,959.55 and 98,682.09
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Solution
The fourth proportional to 170,260.55, 234,959.55 and 98,682.09 is: 136,181.28
Step by Step Solution
- Step 1: Write the proportion equation
170,260.55 : 234,959.55 = 98,682.09 : x - Step 2: Convert to fraction form
170,260.55/234,959.55 = 98,682.09/x - Step 3: Cross multiply
170,260.55x = 234,959.55 × 98,682.09 - Step 4: Simplify right side
170,260.55x = 23,186,299,089.40 - Step 5: Solve for x
x = 23,186,299,089.40/170,260.55 - Step 6: Final answer
x = 136,181.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.