Finding the Fourth Proportional to 92,341.99, 138,537.66 and 33,178.17
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Solution
The fourth proportional to 92,341.99, 138,537.66 and 33,178.17 is: 49,776.12
Step by Step Solution
- Step 1: Write the proportion equation
92,341.99 : 138,537.66 = 33,178.17 : x - Step 2: Convert to fraction form
92,341.99/138,537.66 = 33,178.17/x - Step 3: Cross multiply
92,341.99x = 138,537.66 × 33,178.17 - Step 4: Simplify right side
92,341.99x = 4,596,426,034.88 - Step 5: Solve for x
x = 4,596,426,034.88/92,341.99 - Step 6: Final answer
x = 49,776.12
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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.