Finding the Fourth Proportional to 117,256.09, 175,463.70 and 101,515.26
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Solution
The fourth proportional to 117,256.09, 175,463.70 and 101,515.26 is: 151,908.90
Step by Step Solution
- Step 1: Write the proportion equation
117,256.09 : 175,463.70 = 101,515.26 : x - Step 2: Convert to fraction form
117,256.09/175,463.70 = 101,515.26/x - Step 3: Cross multiply
117,256.09x = 175,463.70 × 101,515.26 - Step 4: Simplify right side
117,256.09x = 17,812,243,126.06 - Step 5: Solve for x
x = 17,812,243,126.06/117,256.09 - Step 6: Final answer
x = 151,908.90
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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.