Finding the Fourth Proportional to 92,337.47, 127,425.66 and 49,895.99
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Solution
The fourth proportional to 92,337.47, 127,425.66 and 49,895.99 is: 68,856.44
Step by Step Solution
- Step 1: Write the proportion equation
92,337.47 : 127,425.66 = 49,895.99 : x - Step 2: Convert to fraction form
92,337.47/127,425.66 = 49,895.99/x - Step 3: Cross multiply
92,337.47x = 127,425.66 × 49,895.99 - Step 4: Simplify right side
92,337.47x = 6,358,029,457.10 - Step 5: Solve for x
x = 6,358,029,457.10/92,337.47 - Step 6: Final answer
x = 68,856.44
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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.