Finding the Fourth Proportional to 92,336.47, 127,424.28 and 49,894.99
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Solution
The fourth proportional to 92,336.47, 127,424.28 and 49,894.99 is: 68,855.06
Step by Step Solution
- Step 1: Write the proportion equation
92,336.47 : 127,424.28 = 49,894.99 : x - Step 2: Convert to fraction form
92,336.47/127,424.28 = 49,894.99/x - Step 3: Cross multiply
92,336.47x = 127,424.28 × 49,894.99 - Step 4: Simplify right side
92,336.47x = 6,357,833,176.36 - Step 5: Solve for x
x = 6,357,833,176.36/92,336.47 - Step 6: Final answer
x = 68,855.06
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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.