Finding the Fourth Proportional to 158,890.68, 238,366.74 and 60,387
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Solution
The fourth proportional to 158,890.68, 238,366.74 and 60,387 is: 90,592.18
Step by Step Solution
- Step 1: Write the proportion equation
158,890.68 : 238,366.74 = 60,387 : x - Step 2: Convert to fraction form
158,890.68/238,366.74 = 60,387/x - Step 3: Cross multiply
158,890.68x = 238,366.74 × 60,387 - Step 4: Simplify right side
158,890.68x = 14,394,252,328.38 - Step 5: Solve for x
x = 14,394,252,328.38/158,890.68 - Step 6: Final answer
x = 90,592.18
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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.