Finding the Fourth Proportional to 114,586.17, 158,128.97 and 63,598.92
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Solution
The fourth proportional to 114,586.17, 158,128.97 and 63,598.92 is: 87,766.54
Step by Step Solution
- Step 1: Write the proportion equation
114,586.17 : 158,128.97 = 63,598.92 : x - Step 2: Convert to fraction form
114,586.17/158,128.97 = 63,598.92/x - Step 3: Cross multiply
114,586.17x = 158,128.97 × 63,598.92 - Step 4: Simplify right side
114,586.17x = 10,056,831,712.71 - Step 5: Solve for x
x = 10,056,831,712.71/114,586.17 - Step 6: Final answer
x = 87,766.54
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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.