Finding the Fourth Proportional to 130,882.08, 196,320.96 and 32,386.08
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Solution
The fourth proportional to 130,882.08, 196,320.96 and 32,386.08 is: 48,578.59
Step by Step Solution
- Step 1: Write the proportion equation
130,882.08 : 196,320.96 = 32,386.08 : x - Step 2: Convert to fraction form
130,882.08/196,320.96 = 32,386.08/x - Step 3: Cross multiply
130,882.08x = 196,320.96 × 32,386.08 - Step 4: Simplify right side
130,882.08x = 6,358,066,316.24 - Step 5: Solve for x
x = 6,358,066,316.24/130,882.08 - Step 6: Final answer
x = 48,578.59
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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.