Finding the Fourth Proportional to 170,511.36, 235,300.28 and 94,033.68
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Solution
The fourth proportional to 170,511.36, 235,300.28 and 94,033.68 is: 129,763.50
Step by Step Solution
- Step 1: Write the proportion equation
170,511.36 : 235,300.28 = 94,033.68 : x - Step 2: Convert to fraction form
170,511.36/235,300.28 = 94,033.68/x - Step 3: Cross multiply
170,511.36x = 235,300.28 × 94,033.68 - Step 4: Simplify right side
170,511.36x = 22,126,151,233.43 - Step 5: Solve for x
x = 22,126,151,233.43/170,511.36 - Step 6: Final answer
x = 129,763.50
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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.