Finding the Fourth Proportional to 134,131.96, 185,106.66 and 73,704.78
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Solution
The fourth proportional to 134,131.96, 185,106.66 and 73,704.78 is: 101,715.09
Step by Step Solution
- Step 1: Write the proportion equation
134,131.96 : 185,106.66 = 73,704.78 : x - Step 2: Convert to fraction form
134,131.96/185,106.66 = 73,704.78/x - Step 3: Cross multiply
134,131.96x = 185,106.66 × 73,704.78 - Step 4: Simplify right side
134,131.96x = 13,643,244,681.29 - Step 5: Solve for x
x = 13,643,244,681.29/134,131.96 - Step 6: Final answer
x = 101,715.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.