Finding the Fourth Proportional to 94,952.24, 130,982.01 and 60,922.73
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Solution
The fourth proportional to 94,952.24, 130,982.01 and 60,922.73 is: 84,039.95
Step by Step Solution
- Step 1: Write the proportion equation
94,952.24 : 130,982.01 = 60,922.73 : x - Step 2: Convert to fraction form
94,952.24/130,982.01 = 60,922.73/x - Step 3: Cross multiply
94,952.24x = 130,982.01 × 60,922.73 - Step 4: Simplify right side
94,952.24x = 7,979,781,630.09 - Step 5: Solve for x
x = 7,979,781,630.09/94,952.24 - Step 6: Final answer
x = 84,039.95
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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.