Finding the Fourth Proportional to 149,972.94, 224,953.74 and 37,654.02
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Solution
The fourth proportional to 149,972.94, 224,953.74 and 37,654.02 is: 56,479.61
Step by Step Solution
- Step 1: Write the proportion equation
149,972.94 : 224,953.74 = 37,654.02 : x - Step 2: Convert to fraction form
149,972.94/224,953.74 = 37,654.02/x - Step 3: Cross multiply
149,972.94x = 224,953.74 × 37,654.02 - Step 4: Simplify right side
149,972.94x = 8,470,412,625.03 - Step 5: Solve for x
x = 8,470,412,625.03/149,972.94 - Step 6: Final answer
x = 56,479.61
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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.