Finding the Fourth Proportional to 180,742.08, 271,164.96 and 70,011.84
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Solution
The fourth proportional to 180,742.08, 271,164.96 and 70,011.84 is: 105,037.84
Step by Step Solution
- Step 1: Write the proportion equation
180,742.08 : 271,164.96 = 70,011.84 : x - Step 2: Convert to fraction form
180,742.08/271,164.96 = 70,011.84/x - Step 3: Cross multiply
180,742.08x = 271,164.96 × 70,011.84 - Step 4: Simplify right side
180,742.08x = 18,984,757,793.13 - Step 5: Solve for x
x = 18,984,757,793.13/180,742.08 - Step 6: Final answer
x = 105,037.84
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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.