Finding the Fourth Proportional to 133,283.01, 199,934.85 and 44,536.84
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Solution
The fourth proportional to 133,283.01, 199,934.85 and 44,536.84 is: 66,808.71
Step by Step Solution
- Step 1: Write the proportion equation
133,283.01 : 199,934.85 = 44,536.84 : x - Step 2: Convert to fraction form
133,283.01/199,934.85 = 44,536.84/x - Step 3: Cross multiply
133,283.01x = 199,934.85 × 44,536.84 - Step 4: Simplify right side
133,283.01x = 8,904,466,092.05 - Step 5: Solve for x
x = 8,904,466,092.05/133,283.01 - Step 6: Final answer
x = 66,808.71
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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.