Finding the Fourth Proportional to 48,368.06, 66,750.91 and 32,207.66
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Solution
The fourth proportional to 48,368.06, 66,750.91 and 32,207.66 is: 44,448.56
Step by Step Solution
- Step 1: Write the proportion equation
48,368.06 : 66,750.91 = 32,207.66 : x - Step 2: Convert to fraction form
48,368.06/66,750.91 = 32,207.66/x - Step 3: Cross multiply
48,368.06x = 66,750.91 × 32,207.66 - Step 4: Simplify right side
48,368.06x = 2,149,890,199.70 - Step 5: Solve for x
x = 2,149,890,199.70/48,368.06 - Step 6: Final answer
x = 44,448.56
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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.