Finding the Fourth Proportional to 158,292.97, 237,062.53 and 91,592.53
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Solution
The fourth proportional to 158,292.97, 237,062.53 and 91,592.53 is: 137,170.70
Step by Step Solution
- Step 1: Write the proportion equation
158,292.97 : 237,062.53 = 91,592.53 : x - Step 2: Convert to fraction form
158,292.97/237,062.53 = 91,592.53/x - Step 3: Cross multiply
158,292.97x = 237,062.53 × 91,592.53 - Step 4: Simplify right side
158,292.97x = 21,713,156,412.74 - Step 5: Solve for x
x = 21,713,156,412.74/158,292.97 - Step 6: Final answer
x = 137,170.70
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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.