Finding the Fourth Proportional to 94,785.24, 130,802.58 and 52,342.92
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Solution
The fourth proportional to 94,785.24, 130,802.58 and 52,342.92 is: 72,232.65
Step by Step Solution
- Step 1: Write the proportion equation
94,785.24 : 130,802.58 = 52,342.92 : x - Step 2: Convert to fraction form
94,785.24/130,802.58 = 52,342.92/x - Step 3: Cross multiply
94,785.24x = 130,802.58 × 52,342.92 - Step 4: Simplify right side
94,785.24x = 6,846,588,980.73 - Step 5: Solve for x
x = 6,846,588,980.73/94,785.24 - Step 6: Final answer
x = 72,232.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.