Finding the Fourth Proportional to 79,518.68, 119,292.60 and 32,746.04
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Solution
The fourth proportional to 79,518.68, 119,292.60 and 32,746.04 is: 49,125.06
Step by Step Solution
- Step 1: Write the proportion equation
79,518.68 : 119,292.60 = 32,746.04 : x - Step 2: Convert to fraction form
79,518.68/119,292.60 = 32,746.04/x - Step 3: Cross multiply
79,518.68x = 119,292.60 × 32,746.04 - Step 4: Simplify right side
79,518.68x = 3,906,360,251.30 - Step 5: Solve for x
x = 3,906,360,251.30/79,518.68 - Step 6: Final answer
x = 49,125.06
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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.