Finding the Fourth Proportional to 149,950.10, 224,950.35 and 44,779.70
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Solution
The fourth proportional to 149,950.10, 224,950.35 and 44,779.70 is: 67,177.08
Step by Step Solution
- Step 1: Write the proportion equation
149,950.10 : 224,950.35 = 44,779.70 : x - Step 2: Convert to fraction form
149,950.10/224,950.35 = 44,779.70/x - Step 3: Cross multiply
149,950.10x = 224,950.35 × 44,779.70 - Step 4: Simplify right side
149,950.10x = 10,073,209,187.90 - Step 5: Solve for x
x = 10,073,209,187.90/149,950.10 - Step 6: Final answer
x = 67,177.08
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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.