Finding the Fourth Proportional to 130,284.30, 195,467.97 and 58,226.06
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Solution
The fourth proportional to 130,284.30, 195,467.97 and 58,226.06 is: 87,357.65
Step by Step Solution
- Step 1: Write the proportion equation
130,284.30 : 195,467.97 = 58,226.06 : x - Step 2: Convert to fraction form
130,284.30/195,467.97 = 58,226.06/x - Step 3: Cross multiply
130,284.30x = 195,467.97 × 58,226.06 - Step 4: Simplify right side
130,284.30x = 11,381,329,749.30 - Step 5: Solve for x
x = 11,381,329,749.30/130,284.30 - Step 6: Final answer
x = 87,357.65
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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.