Finding the Fourth Proportional to 92,106.68, 127,118.52 and 51,822.20
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Solution
The fourth proportional to 92,106.68, 127,118.52 and 51,822.20 is: 71,520.99
Step by Step Solution
- Step 1: Write the proportion equation
92,106.68 : 127,118.52 = 51,822.20 : x - Step 2: Convert to fraction form
92,106.68/127,118.52 = 51,822.20/x - Step 3: Cross multiply
92,106.68x = 127,118.52 × 51,822.20 - Step 4: Simplify right side
92,106.68x = 6,587,561,367.14 - Step 5: Solve for x
x = 6,587,561,367.14/92,106.68 - Step 6: Final answer
x = 71,520.99
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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.