Finding the Fourth Proportional to 173,831.48, 239,887.54 and 94,343.48
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Solution
The fourth proportional to 173,831.48, 239,887.54 and 94,343.48 is: 130,194.06
Step by Step Solution
- Step 1: Write the proportion equation
173,831.48 : 239,887.54 = 94,343.48 : x - Step 2: Convert to fraction form
173,831.48/239,887.54 = 94,343.48/x - Step 3: Cross multiply
173,831.48x = 239,887.54 × 94,343.48 - Step 4: Simplify right side
173,831.48x = 22,631,825,332.24 - Step 5: Solve for x
x = 22,631,825,332.24/173,831.48 - Step 6: Final answer
x = 130,194.06
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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.