Finding the Fourth Proportional to 129,250.08, 193,875.20 and 59,080.19
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Solution
The fourth proportional to 129,250.08, 193,875.20 and 59,080.19 is: 88,620.32
Step by Step Solution
- Step 1: Write the proportion equation
129,250.08 : 193,875.20 = 59,080.19 : x - Step 2: Convert to fraction form
129,250.08/193,875.20 = 59,080.19/x - Step 3: Cross multiply
129,250.08x = 193,875.20 × 59,080.19 - Step 4: Simplify right side
129,250.08x = 11,454,183,652.29 - Step 5: Solve for x
x = 11,454,183,652.29/129,250.08 - Step 6: Final answer
x = 88,620.32
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1.5x scale
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.