Finding the Fourth Proportional to 97,291.29, 145,941.29 and 29,818.44
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Solution
The fourth proportional to 97,291.29, 145,941.29 and 29,818.44 is: 44,728.99
Step by Step Solution
- Step 1: Write the proportion equation
97,291.29 : 145,941.29 = 29,818.44 : x - Step 2: Convert to fraction form
97,291.29/145,941.29 = 29,818.44/x - Step 3: Cross multiply
97,291.29x = 145,941.29 × 29,818.44 - Step 4: Simplify right side
97,291.29x = 4,351,741,562.11 - Step 5: Solve for x
x = 4,351,741,562.11/97,291.29 - Step 6: Final answer
x = 44,728.99
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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.