Finding the Fourth Proportional to 92,117.76, 127,124.99 and 51,832.95
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Solution
The fourth proportional to 92,117.76, 127,124.99 and 51,832.95 is: 71,530.86
Step by Step Solution
- Step 1: Write the proportion equation
92,117.76 : 127,124.99 = 51,832.95 : x - Step 2: Convert to fraction form
92,117.76/127,124.99 = 51,832.95/x - Step 3: Cross multiply
92,117.76x = 127,124.99 × 51,832.95 - Step 4: Simplify right side
92,117.76x = 6,589,262,563.13 - Step 5: Solve for x
x = 6,589,262,563.13/92,117.76 - Step 6: Final answer
x = 71,530.86
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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.