Finding the Fourth Proportional to 169,056.87, 233,298.89 and 92,580.99
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Solution
The fourth proportional to 169,056.87, 233,298.89 and 92,580.99 is: 127,761.99
Step by Step Solution
- Step 1: Write the proportion equation
169,056.87 : 233,298.89 = 92,580.99 : x - Step 2: Convert to fraction form
169,056.87/233,298.89 = 92,580.99/x - Step 3: Cross multiply
169,056.87x = 233,298.89 × 92,580.99 - Step 4: Simplify right side
169,056.87x = 21,599,041,739.20 - Step 5: Solve for x
x = 21,599,041,739.20/169,056.87 - Step 6: Final answer
x = 127,761.99
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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.