Finding the Fourth Proportional to 156,253.60, 234,378.69 and 37,924.94
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Solution
The fourth proportional to 156,253.60, 234,378.69 and 37,924.94 is: 56,886.99
Step by Step Solution
- Step 1: Write the proportion equation
156,253.60 : 234,378.69 = 37,924.94 : x - Step 2: Convert to fraction form
156,253.60/234,378.69 = 37,924.94/x - Step 3: Cross multiply
156,253.60x = 234,378.69 × 37,924.94 - Step 4: Simplify right side
156,253.60x = 8,888,797,085.67 - Step 5: Solve for x
x = 8,888,797,085.67/156,253.60 - Step 6: Final answer
x = 56,886.99
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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.