Finding the Fourth Proportional to 97,464.90, 146,197.35 and 96,543.30
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Solution
The fourth proportional to 97,464.90, 146,197.35 and 96,543.30 is: 144,814.95
Step by Step Solution
- Step 1: Write the proportion equation
97,464.90 : 146,197.35 = 96,543.30 : x - Step 2: Convert to fraction form
97,464.90/146,197.35 = 96,543.30/x - Step 3: Cross multiply
97,464.90x = 146,197.35 × 96,543.30 - Step 4: Simplify right side
97,464.90x = 14,114,374,620.26 - Step 5: Solve for x
x = 14,114,374,620.26/97,464.90 - Step 6: Final answer
x = 144,814.95
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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.