Finding the Fourth Proportional to 174,088.94, 240,221.25 and 106,081.14
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Solution
The fourth proportional to 174,088.94, 240,221.25 and 106,081.14 is: 146,378.88
Step by Step Solution
- Step 1: Write the proportion equation
174,088.94 : 240,221.25 = 106,081.14 : x - Step 2: Convert to fraction form
174,088.94/240,221.25 = 106,081.14/x - Step 3: Cross multiply
174,088.94x = 240,221.25 × 106,081.14 - Step 4: Simplify right side
174,088.94x = 25,482,944,052.23 - Step 5: Solve for x
x = 25,482,944,052.23/174,088.94 - Step 6: Final answer
x = 146,378.88
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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.