Finding the Fourth Proportional to 192,146.48, 265,159.68 and 107,264.96
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Solution
The fourth proportional to 192,146.48, 265,159.68 and 107,264.96 is: 148,024.27
Step by Step Solution
- Step 1: Write the proportion equation
192,146.48 : 265,159.68 = 107,264.96 : x - Step 2: Convert to fraction form
192,146.48/265,159.68 = 107,264.96/x - Step 3: Cross multiply
192,146.48x = 265,159.68 × 107,264.96 - Step 4: Simplify right side
192,146.48x = 28,442,342,468.81 - Step 5: Solve for x
x = 28,442,342,468.81/192,146.48 - Step 6: Final answer
x = 148,024.27
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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.