Finding the Fourth Proportional to 176,154.91, 264,231.65 and 63,808.83
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Solution
The fourth proportional to 176,154.91, 264,231.65 and 63,808.83 is: 95,712.99
Step by Step Solution
- Step 1: Write the proportion equation
176,154.91 : 264,231.65 = 63,808.83 : x - Step 2: Convert to fraction form
176,154.91/264,231.65 = 63,808.83/x - Step 3: Cross multiply
176,154.91x = 264,231.65 × 63,808.83 - Step 4: Simplify right side
176,154.91x = 16,860,312,435.47 - Step 5: Solve for x
x = 16,860,312,435.47/176,154.91 - Step 6: Final answer
x = 95,712.99
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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.