Finding the Fourth Proportional to 133,282.41, 199,933.95 and 44,536.23
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Solution
The fourth proportional to 133,282.41, 199,933.95 and 44,536.23 is: 66,807.79
Step by Step Solution
- Step 1: Write the proportion equation
133,282.41 : 199,933.95 = 44,536.23 : x - Step 2: Convert to fraction form
133,282.41/199,933.95 = 44,536.23/x - Step 3: Cross multiply
133,282.41x = 199,933.95 × 44,536.23 - Step 4: Simplify right side
133,282.41x = 8,904,303,715.76 - Step 5: Solve for x
x = 8,904,303,715.76/133,282.41 - Step 6: Final answer
x = 66,807.79
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1.5x scale
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.