Finding the Fourth Proportional to 163,660.95, 225,848.56 and 94,753.32
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Solution
The fourth proportional to 163,660.95, 225,848.56 and 94,753.32 is: 130,757.52
Step by Step Solution
- Step 1: Write the proportion equation
163,660.95 : 225,848.56 = 94,753.32 : x - Step 2: Convert to fraction form
163,660.95/225,848.56 = 94,753.32/x - Step 3: Cross multiply
163,660.95x = 225,848.56 × 94,753.32 - Step 4: Simplify right side
163,660.95x = 21,399,899,511.09 - Step 5: Solve for x
x = 21,399,899,511.09/163,660.95 - Step 6: Final answer
x = 130,757.52
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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.