Finding the Fourth Proportional to 178,484.62, 267,727.86 and 60,156.99
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Solution
The fourth proportional to 178,484.62, 267,727.86 and 60,156.99 is: 90,235.79
Step by Step Solution
- Step 1: Write the proportion equation
178,484.62 : 267,727.86 = 60,156.99 : x - Step 2: Convert to fraction form
178,484.62/267,727.86 = 60,156.99/x - Step 3: Cross multiply
178,484.62x = 267,727.86 × 60,156.99 - Step 4: Simplify right side
178,484.62x = 16,105,700,707.71 - Step 5: Solve for x
x = 16,105,700,707.71/178,484.62 - Step 6: Final answer
x = 90,235.79
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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.