Finding the Fourth Proportional to 170,466.84, 235,244.84 and 93,984.28
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Solution
The fourth proportional to 170,466.84, 235,244.84 and 93,984.28 is: 129,698.63
Step by Step Solution
- Step 1: Write the proportion equation
170,466.84 : 235,244.84 = 93,984.28 : x - Step 2: Convert to fraction form
170,466.84/235,244.84 = 93,984.28/x - Step 3: Cross multiply
170,466.84x = 235,244.84 × 93,984.28 - Step 4: Simplify right side
170,466.84x = 22,109,315,853.08 - Step 5: Solve for x
x = 22,109,315,853.08/170,466.84 - Step 6: Final answer
x = 129,698.63
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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.