Finding the Fourth Proportional to 156,367.08, 234,550.70 and 38,037.68
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Solution
The fourth proportional to 156,367.08, 234,550.70 and 38,037.68 is: 57,056.54
Step by Step Solution
- Step 1: Write the proportion equation
156,367.08 : 234,550.70 = 38,037.68 : x - Step 2: Convert to fraction form
156,367.08/234,550.70 = 38,037.68/x - Step 3: Cross multiply
156,367.08x = 234,550.70 × 38,037.68 - Step 4: Simplify right side
156,367.08x = 8,921,764,470.38 - Step 5: Solve for x
x = 8,921,764,470.38/156,367.08 - Step 6: Final answer
x = 57,056.54
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1.5x scale
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.