Finding the Fourth Proportional to 130,884.08, 196,323.96 and 32,388.08
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Solution
The fourth proportional to 130,884.08, 196,323.96 and 32,388.08 is: 48,581.59
Step by Step Solution
- Step 1: Write the proportion equation
130,884.08 : 196,323.96 = 32,388.08 : x - Step 2: Convert to fraction form
130,884.08/196,323.96 = 32,388.08/x - Step 3: Cross multiply
130,884.08x = 196,323.96 × 32,388.08 - Step 4: Simplify right side
130,884.08x = 6,358,556,122.40 - Step 5: Solve for x
x = 6,358,556,122.40/130,884.08 - Step 6: Final answer
x = 48,581.59
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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.