Finding the Fourth Proportional to 164,497.95, 246,789.97 and 57,877.58
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Solution
The fourth proportional to 164,497.95, 246,789.97 and 57,877.58 is: 86,831.52
Step by Step Solution
- Step 1: Write the proportion equation
164,497.95 : 246,789.97 = 57,877.58 : x - Step 2: Convert to fraction form
164,497.95/246,789.97 = 57,877.58/x - Step 3: Cross multiply
164,497.95x = 246,789.97 × 57,877.58 - Step 4: Simplify right side
164,497.95x = 14,283,606,704.15 - Step 5: Solve for x
x = 14,283,606,704.15/164,497.95 - Step 6: Final answer
x = 86,831.52
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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.