Finding the Fourth Proportional to 178,368.66, 267,549.93 and 60,039.99
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Solution
The fourth proportional to 178,368.66, 267,549.93 and 60,039.99 is: 90,058.95
Step by Step Solution
- Step 1: Write the proportion equation
178,368.66 : 267,549.93 = 60,039.99 : x - Step 2: Convert to fraction form
178,368.66/267,549.93 = 60,039.99/x - Step 3: Cross multiply
178,368.66x = 267,549.93 × 60,039.99 - Step 4: Simplify right side
178,368.66x = 16,063,695,121.70 - Step 5: Solve for x
x = 16,063,695,121.70/178,368.66 - Step 6: Final answer
x = 90,058.95
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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.