Finding the Fourth Proportional to 134,326.71, 201,420.72 and 39,544.62
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Solution
The fourth proportional to 134,326.71, 201,420.72 and 39,544.62 is: 59,296.52
Step by Step Solution
- Step 1: Write the proportion equation
134,326.71 : 201,420.72 = 39,544.62 : x - Step 2: Convert to fraction form
134,326.71/201,420.72 = 39,544.62/x - Step 3: Cross multiply
134,326.71x = 201,420.72 × 39,544.62 - Step 4: Simplify right side
134,326.71x = 7,965,105,832.53 - Step 5: Solve for x
x = 7,965,105,832.53/134,326.71 - Step 6: Final answer
x = 59,296.52
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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.