Finding the Fourth Proportional to 169,674.04, 234,152.99 and 93,200.21
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Solution
The fourth proportional to 169,674.04, 234,152.99 and 93,200.21 is: 128,617.84
Step by Step Solution
- Step 1: Write the proportion equation
169,674.04 : 234,152.99 = 93,200.21 : x - Step 2: Convert to fraction form
169,674.04/234,152.99 = 93,200.21/x - Step 3: Cross multiply
169,674.04x = 234,152.99 × 93,200.21 - Step 4: Simplify right side
169,674.04x = 21,823,107,840.13 - Step 5: Solve for x
x = 21,823,107,840.13/169,674.04 - Step 6: Final answer
x = 128,617.84
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1.5x scale
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.