Finding the Fourth Proportional to 170,069.81, 234,698.49 and 93,597.71
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Solution
The fourth proportional to 170,069.81, 234,698.49 and 93,597.71 is: 129,166.02
Step by Step Solution
- Step 1: Write the proportion equation
170,069.81 : 234,698.49 = 93,597.71 : x - Step 2: Convert to fraction form
170,069.81/234,698.49 = 93,597.71/x - Step 3: Cross multiply
170,069.81x = 234,698.49 × 93,597.71 - Step 4: Simplify right side
170,069.81x = 21,967,240,030.97 - Step 5: Solve for x
x = 21,967,240,030.97/170,069.81 - Step 6: Final answer
x = 129,166.02
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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.