Finding the Fourth Proportional to 125,677.84, 188,549.16 and 36,934.24
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Solution
The fourth proportional to 125,677.84, 188,549.16 and 36,934.24 is: 55,410.88
Step by Step Solution
- Step 1: Write the proportion equation
125,677.84 : 188,549.16 = 36,934.24 : x - Step 2: Convert to fraction form
125,677.84/188,549.16 = 36,934.24/x - Step 3: Cross multiply
125,677.84x = 188,549.16 × 36,934.24 - Step 4: Simplify right side
125,677.84x = 6,963,919,927.24 - Step 5: Solve for x
x = 6,963,919,927.24/125,677.84 - Step 6: Final answer
x = 55,410.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.