Finding the Fourth Proportional to 95,688.99, 143,533.32 and 32,515.68
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Solution
The fourth proportional to 95,688.99, 143,533.32 and 32,515.68 is: 48,773.46
Step by Step Solution
- Step 1: Write the proportion equation
95,688.99 : 143,533.32 = 32,515.68 : x - Step 2: Convert to fraction form
95,688.99/143,533.32 = 32,515.68/x - Step 3: Cross multiply
95,688.99x = 143,533.32 × 32,515.68 - Step 4: Simplify right side
95,688.99x = 4,667,083,502.46 - Step 5: Solve for x
x = 4,667,083,502.46/95,688.99 - Step 6: Final answer
x = 48,773.46
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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.