Finding the Fourth Proportional to 165,500.96, 228,408.18 and 97,539.08
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Solution
The fourth proportional to 165,500.96, 228,408.18 and 97,539.08 is: 134,613.86
Step by Step Solution
- Step 1: Write the proportion equation
165,500.96 : 228,408.18 = 97,539.08 : x - Step 2: Convert to fraction form
165,500.96/228,408.18 = 97,539.08/x - Step 3: Cross multiply
165,500.96x = 228,408.18 × 97,539.08 - Step 4: Simplify right side
165,500.96x = 22,278,723,741.67 - Step 5: Solve for x
x = 22,278,723,741.67/165,500.96 - Step 6: Final answer
x = 134,613.86
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1.5x scale
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.