Finding the Fourth Proportional to 176,691.62, 243,831.93 and 96,119.75
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Solution
The fourth proportional to 176,691.62, 243,831.93 and 96,119.75 is: 132,643.89
Step by Step Solution
- Step 1: Write the proportion equation
176,691.62 : 243,831.93 = 96,119.75 : x - Step 2: Convert to fraction form
176,691.62/243,831.93 = 96,119.75/x - Step 3: Cross multiply
176,691.62x = 243,831.93 × 96,119.75 - Step 4: Simplify right side
176,691.62x = 23,437,064,153.62 - Step 5: Solve for x
x = 23,437,064,153.62/176,691.62 - Step 6: Final answer
x = 132,643.89
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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.