Finding the Fourth Proportional to 171,968.81, 237,315.71 and 95,487.53
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Solution
The fourth proportional to 171,968.81, 237,315.71 and 95,487.53 is: 131,772.10
Step by Step Solution
- Step 1: Write the proportion equation
171,968.81 : 237,315.71 = 95,487.53 : x - Step 2: Convert to fraction form
171,968.81/237,315.71 = 95,487.53/x - Step 3: Cross multiply
171,968.81x = 237,315.71 × 95,487.53 - Step 4: Simplify right side
171,968.81x = 22,660,690,030.24 - Step 5: Solve for x
x = 22,660,690,030.24/171,968.81 - Step 6: Final answer
x = 131,772.10
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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.