Finding the Fourth Proportional to 149,655.91, 224,350.35 and 54,863.95
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Solution
The fourth proportional to 149,655.91, 224,350.35 and 54,863.95 is: 82,246.99
Step by Step Solution
- Step 1: Write the proportion equation
149,655.91 : 224,350.35 = 54,863.95 : x - Step 2: Convert to fraction form
149,655.91/224,350.35 = 54,863.95/x - Step 3: Cross multiply
149,655.91x = 224,350.35 × 54,863.95 - Step 4: Simplify right side
149,655.91x = 12,308,747,492.06 - Step 5: Solve for x
x = 12,308,747,492.06/149,655.91 - Step 6: Final answer
x = 82,246.99
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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.