Finding the Fourth Proportional to 191,148.41, 286,716.08 and 48,995.08
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Solution
The fourth proportional to 191,148.41, 286,716.08 and 48,995.08 is: 73,490.94
Step by Step Solution
- Step 1: Write the proportion equation
191,148.41 : 286,716.08 = 48,995.08 : x - Step 2: Convert to fraction form
191,148.41/286,716.08 = 48,995.08/x - Step 3: Cross multiply
191,148.41x = 286,716.08 × 48,995.08 - Step 4: Simplify right side
191,148.41x = 14,047,676,682.58 - Step 5: Solve for x
x = 14,047,676,682.58/191,148.41 - Step 6: Final answer
x = 73,490.94
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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.