Finding the Fourth Proportional to 97,042.05, 145,561.76 and 24,994.55
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Solution
The fourth proportional to 97,042.05, 145,561.76 and 24,994.55 is: 37,491.49
Step by Step Solution
- Step 1: Write the proportion equation
97,042.05 : 145,561.76 = 24,994.55 : x - Step 2: Convert to fraction form
97,042.05/145,561.76 = 24,994.55/x - Step 3: Cross multiply
97,042.05x = 145,561.76 × 24,994.55 - Step 4: Simplify right side
97,042.05x = 3,638,251,021.07 - Step 5: Solve for x
x = 3,638,251,021.07/97,042.05 - Step 6: Final answer
x = 37,491.49
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1.5x scale
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.