Finding the Fourth Proportional to 94,230.17, 130,036.17 and 51,787.79
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Solution
The fourth proportional to 94,230.17, 130,036.17 and 51,787.79 is: 71,466.34
Step by Step Solution
- Step 1: Write the proportion equation
94,230.17 : 130,036.17 = 51,787.79 : x - Step 2: Convert to fraction form
94,230.17/130,036.17 = 51,787.79/x - Step 3: Cross multiply
94,230.17x = 130,036.17 × 51,787.79 - Step 4: Simplify right side
94,230.17x = 6,734,284,955.24 - Step 5: Solve for x
x = 6,734,284,955.24/94,230.17 - Step 6: Final answer
x = 71,466.34
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1.5x scale
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.