Finding the Fourth Proportional to 134,449.17, 201,626.70 and 39,654.19
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Solution
The fourth proportional to 134,449.17, 201,626.70 and 39,654.19 is: 59,467.40
Step by Step Solution
- Step 1: Write the proportion equation
134,449.17 : 201,626.70 = 39,654.19 : x - Step 2: Convert to fraction form
134,449.17/201,626.70 = 39,654.19/x - Step 3: Cross multiply
134,449.17x = 201,626.70 × 39,654.19 - Step 4: Simplify right side
134,449.17x = 7,995,342,462.74 - Step 5: Solve for x
x = 7,995,342,462.74/134,449.17 - Step 6: Final answer
x = 59,467.40
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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.