Finding the Fourth Proportional to 94,261.44, 130,083.30 and 51,243.81
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Solution
The fourth proportional to 94,261.44, 130,083.30 and 51,243.81 is: 70,717.82
Step by Step Solution
- Step 1: Write the proportion equation
94,261.44 : 130,083.30 = 51,243.81 : x - Step 2: Convert to fraction form
94,261.44/130,083.30 = 51,243.81/x - Step 3: Cross multiply
94,261.44x = 130,083.30 × 51,243.81 - Step 4: Simplify right side
94,261.44x = 6,665,963,456.06 - Step 5: Solve for x
x = 6,665,963,456.06/94,261.44 - Step 6: Final answer
x = 70,717.82
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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.