Finding the Fourth Proportional to 75,276.50, 112,925.48 and 24,664.70
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Solution
The fourth proportional to 75,276.50, 112,925.48 and 24,664.70 is: 37,000.56
Step by Step Solution
- Step 1: Write the proportion equation
75,276.50 : 112,925.48 = 24,664.70 : x - Step 2: Convert to fraction form
75,276.50/112,925.48 = 24,664.70/x - Step 3: Cross multiply
75,276.50x = 112,925.48 × 24,664.70 - Step 4: Simplify right side
75,276.50x = 2,785,272,583.59 - Step 5: Solve for x
x = 2,785,272,583.59/75,276.50 - Step 6: Final answer
x = 37,000.56
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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.