Finding the Fourth Proportional to 97,331.26, 134,317.26 and 52,619.26
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Solution
The fourth proportional to 97,331.26, 134,317.26 and 52,619.26 is: 72,614.64
Step by Step Solution
- Step 1: Write the proportion equation
97,331.26 : 134,317.26 = 52,619.26 : x - Step 2: Convert to fraction form
97,331.26/134,317.26 = 52,619.26/x - Step 3: Cross multiply
97,331.26x = 134,317.26 × 52,619.26 - Step 4: Simplify right side
97,331.26x = 7,067,674,826.43 - Step 5: Solve for x
x = 7,067,674,826.43/97,331.26 - Step 6: Final answer
x = 72,614.64
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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.