Finding the Fourth Proportional to 141,562.24, 212,341.44 and 48,133.12
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Solution
The fourth proportional to 141,562.24, 212,341.44 and 48,133.12 is: 72,199.03
Step by Step Solution
- Step 1: Write the proportion equation
141,562.24 : 212,341.44 = 48,133.12 : x - Step 2: Convert to fraction form
141,562.24/212,341.44 = 48,133.12/x - Step 3: Cross multiply
141,562.24x = 212,341.44 × 48,133.12 - Step 4: Simplify right side
141,562.24x = 10,220,656,012.49 - Step 5: Solve for x
x = 10,220,656,012.49/141,562.24 - Step 6: Final answer
x = 72,199.03
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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.