Finding the Fourth Proportional to 157,057.99, 235,450.90 and 63,502.99
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Solution
The fourth proportional to 157,057.99, 235,450.90 and 63,502.99 is: 95,199.46
Step by Step Solution
- Step 1: Write the proportion equation
157,057.99 : 235,450.90 = 63,502.99 : x - Step 2: Convert to fraction form
157,057.99/235,450.90 = 63,502.99/x - Step 3: Cross multiply
157,057.99x = 235,450.90 × 63,502.99 - Step 4: Simplify right side
157,057.99x = 14,951,834,653.42 - Step 5: Solve for x
x = 14,951,834,653.42/157,057.99 - Step 6: Final answer
x = 95,199.46
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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.