Finding the Fourth Proportional to 163,598.25, 245,402.84 and 45,259.68
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Solution
The fourth proportional to 163,598.25, 245,402.84 and 45,259.68 is: 67,891.03
Step by Step Solution
- Step 1: Write the proportion equation
163,598.25 : 245,402.84 = 45,259.68 : x - Step 2: Convert to fraction form
163,598.25/245,402.84 = 45,259.68/x - Step 3: Cross multiply
163,598.25x = 245,402.84 × 45,259.68 - Step 4: Simplify right side
163,598.25x = 11,106,853,783.19 - Step 5: Solve for x
x = 11,106,853,783.19/163,598.25 - Step 6: Final answer
x = 67,891.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.