Finding the Fourth Proportional to 130,594.10, 195,880.26 and 92,485.82
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Solution
The fourth proportional to 130,594.10, 195,880.26 and 92,485.82 is: 138,721.02
Step by Step Solution
- Step 1: Write the proportion equation
130,594.10 : 195,880.26 = 92,485.82 : x - Step 2: Convert to fraction form
130,594.10/195,880.26 = 92,485.82/x - Step 3: Cross multiply
130,594.10x = 195,880.26 × 92,485.82 - Step 4: Simplify right side
130,594.10x = 18,116,146,467.91 - Step 5: Solve for x
x = 18,116,146,467.91/130,594.10 - Step 6: Final answer
x = 138,721.02
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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.