Finding the Fourth Proportional to 98,906.04, 148,368.18 and 32,346.54
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Solution
The fourth proportional to 98,906.04, 148,368.18 and 32,346.54 is: 48,522.79
Step by Step Solution
- Step 1: Write the proportion equation
98,906.04 : 148,368.18 = 32,346.54 : x - Step 2: Convert to fraction form
98,906.04/148,368.18 = 32,346.54/x - Step 3: Cross multiply
98,906.04x = 148,368.18 × 32,346.54 - Step 4: Simplify right side
98,906.04x = 4,799,197,269.10 - Step 5: Solve for x
x = 4,799,197,269.10/98,906.04 - Step 6: Final answer
x = 48,522.79
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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.