Finding the Fourth Proportional to 97,041.80, 145,514.10 and 44,391.80
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Solution
The fourth proportional to 97,041.80, 145,514.10 and 44,391.80 is: 66,565.47
Step by Step Solution
- Step 1: Write the proportion equation
97,041.80 : 145,514.10 = 44,391.80 : x - Step 2: Convert to fraction form
97,041.80/145,514.10 = 44,391.80/x - Step 3: Cross multiply
97,041.80x = 145,514.10 × 44,391.80 - Step 4: Simplify right side
97,041.80x = 6,459,632,824.38 - Step 5: Solve for x
x = 6,459,632,824.38/97,041.80 - Step 6: Final answer
x = 66,565.47
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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.