Finding the Fourth Proportional to 107,216.44, 147,959.58 and 59,472.88
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Solution
The fourth proportional to 107,216.44, 147,959.58 and 59,472.88 is: 82,073.07
Step by Step Solution
- Step 1: Write the proportion equation
107,216.44 : 147,959.58 = 59,472.88 : x - Step 2: Convert to fraction form
107,216.44/147,959.58 = 59,472.88/x - Step 3: Cross multiply
107,216.44x = 147,959.58 × 59,472.88 - Step 4: Simplify right side
107,216.44x = 8,799,582,346.19 - Step 5: Solve for x
x = 8,799,582,346.19/107,216.44 - Step 6: Final answer
x = 82,073.07
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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.