Finding the Fourth Proportional to 158,122.84, 237,175.68 and 39,793.96
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Solution
The fourth proportional to 158,122.84, 237,175.68 and 39,793.96 is: 59,688.78
Step by Step Solution
- Step 1: Write the proportion equation
158,122.84 : 237,175.68 = 39,793.96 : x - Step 2: Convert to fraction form
158,122.84/237,175.68 = 39,793.96/x - Step 3: Cross multiply
158,122.84x = 237,175.68 × 39,793.96 - Step 4: Simplify right side
158,122.84x = 9,438,159,522.89 - Step 5: Solve for x
x = 9,438,159,522.89/158,122.84 - Step 6: Final answer
x = 59,688.78
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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.