Finding the Fourth Proportional to 169,585.13, 234,030.21 and 94,133.63
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Solution
The fourth proportional to 169,585.13, 234,030.21 and 94,133.63 is: 129,905.92
Step by Step Solution
- Step 1: Write the proportion equation
169,585.13 : 234,030.21 = 94,133.63 : x - Step 2: Convert to fraction form
169,585.13/234,030.21 = 94,133.63/x - Step 3: Cross multiply
169,585.13x = 234,030.21 × 94,133.63 - Step 4: Simplify right side
169,585.13x = 22,030,112,026.81 - Step 5: Solve for x
x = 22,030,112,026.81/169,585.13 - Step 6: Final answer
x = 129,905.92
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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.