Finding the Fourth Proportional to 125,551.62, 188,353.35 and 36,808.02
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Solution
The fourth proportional to 125,551.62, 188,353.35 and 36,808.02 is: 55,219.63
Step by Step Solution
- Step 1: Write the proportion equation
125,551.62 : 188,353.35 = 36,808.02 : x - Step 2: Convert to fraction form
125,551.62/188,353.35 = 36,808.02/x - Step 3: Cross multiply
125,551.62x = 188,353.35 × 36,808.02 - Step 4: Simplify right side
125,551.62x = 6,932,913,873.87 - Step 5: Solve for x
x = 6,932,913,873.87/125,551.62 - Step 6: Final answer
x = 55,219.63
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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.