Finding the Fourth Proportional to 94,903.26, 130,961.39 and 52,459.26
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Solution
The fourth proportional to 94,903.26, 130,961.39 and 52,459.26 is: 72,390.95
Step by Step Solution
- Step 1: Write the proportion equation
94,903.26 : 130,961.39 = 52,459.26 : x - Step 2: Convert to fraction form
94,903.26/130,961.39 = 52,459.26/x - Step 3: Cross multiply
94,903.26x = 130,961.39 × 52,459.26 - Step 4: Simplify right side
94,903.26x = 6,870,137,345.68 - Step 5: Solve for x
x = 6,870,137,345.68/94,903.26 - Step 6: Final answer
x = 72,390.95
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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.