Finding the Fourth Proportional to 94,734.63, 130,776.30 and 62,488.26
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Solution
The fourth proportional to 94,734.63, 130,776.30 and 62,488.26 is: 86,261.84
Step by Step Solution
- Step 1: Write the proportion equation
94,734.63 : 130,776.30 = 62,488.26 : x - Step 2: Convert to fraction form
94,734.63/130,776.30 = 62,488.26/x - Step 3: Cross multiply
94,734.63x = 130,776.30 × 62,488.26 - Step 4: Simplify right side
94,734.63x = 8,171,983,436.24 - Step 5: Solve for x
x = 8,171,983,436.24/94,734.63 - Step 6: Final answer
x = 86,261.84
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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.