Finding the Fourth Proportional to 148,256.84, 204,593.58 and 80,272.41
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Solution
The fourth proportional to 148,256.84, 204,593.58 and 80,272.41 is: 110,775.46
Step by Step Solution
- Step 1: Write the proportion equation
148,256.84 : 204,593.58 = 80,272.41 : x - Step 2: Convert to fraction form
148,256.84/204,593.58 = 80,272.41/x - Step 3: Cross multiply
148,256.84x = 204,593.58 × 80,272.41 - Step 4: Simplify right side
148,256.84x = 16,423,219,737.13 - Step 5: Solve for x
x = 16,423,219,737.13/148,256.84 - Step 6: Final answer
x = 110,775.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.