Finding the Fourth Proportional to 88,741.24, 122,462.30 and 48,454.98
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Solution
The fourth proportional to 88,741.24, 122,462.30 and 48,454.98 is: 66,867.54
Step by Step Solution
- Step 1: Write the proportion equation
88,741.24 : 122,462.30 = 48,454.98 : x - Step 2: Convert to fraction form
88,741.24/122,462.30 = 48,454.98/x - Step 3: Cross multiply
88,741.24x = 122,462.30 × 48,454.98 - Step 4: Simplify right side
88,741.24x = 5,933,908,297.25 - Step 5: Solve for x
x = 5,933,908,297.25/88,741.24 - Step 6: Final answer
x = 66,867.54
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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.