Finding the Fourth Proportional to 134,125.18, 201,186.99 and 34,285.24
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Solution
The fourth proportional to 134,125.18, 201,186.99 and 34,285.24 is: 51,427.66
Step by Step Solution
- Step 1: Write the proportion equation
134,125.18 : 201,186.99 = 34,285.24 : x - Step 2: Convert to fraction form
134,125.18/201,186.99 = 34,285.24/x - Step 3: Cross multiply
134,125.18x = 201,186.99 × 34,285.24 - Step 4: Simplify right side
134,125.18x = 6,897,744,237.03 - Step 5: Solve for x
x = 6,897,744,237.03/134,125.18 - Step 6: Final answer
x = 51,427.66
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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.