Finding the Fourth Proportional to 88,746.96, 122,484.26 and 54,311.44
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Solution
The fourth proportional to 88,746.96, 122,484.26 and 54,311.44 is: 74,958.02
Step by Step Solution
- Step 1: Write the proportion equation
88,746.96 : 122,484.26 = 54,311.44 : x - Step 2: Convert to fraction form
88,746.96/122,484.26 = 54,311.44/x - Step 3: Cross multiply
88,746.96x = 122,484.26 × 54,311.44 - Step 4: Simplify right side
88,746.96x = 6,652,296,537.93 - Step 5: Solve for x
x = 6,652,296,537.93/88,746.96 - Step 6: Final answer
x = 74,958.02
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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.