Finding the Fourth Proportional to 149,415.60, 224,122.92 and 46,840.74
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Solution
The fourth proportional to 149,415.60, 224,122.92 and 46,840.74 is: 70,260.96
Step by Step Solution
- Step 1: Write the proportion equation
149,415.60 : 224,122.92 = 46,840.74 : x - Step 2: Convert to fraction form
149,415.60/224,122.92 = 46,840.74/x - Step 3: Cross multiply
149,415.60x = 224,122.92 × 46,840.74 - Step 4: Simplify right side
149,415.60x = 10,498,083,423.76 - Step 5: Solve for x
x = 10,498,083,423.76/149,415.60 - Step 6: Final answer
x = 70,260.96
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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.