Finding the Fourth Proportional to 135,366.76, 186,610.44 and 94,955.14
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Solution
The fourth proportional to 135,366.76, 186,610.44 and 94,955.14 is: 130,900.82
Step by Step Solution
- Step 1: Write the proportion equation
135,366.76 : 186,610.44 = 94,955.14 : x - Step 2: Convert to fraction form
135,366.76/186,610.44 = 94,955.14/x - Step 3: Cross multiply
135,366.76x = 186,610.44 × 94,955.14 - Step 4: Simplify right side
135,366.76x = 17,719,620,455.66 - Step 5: Solve for x
x = 17,719,620,455.66/135,366.76 - Step 6: Final answer
x = 130,900.82
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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.