Finding the Fourth Proportional to 133,623.24, 200,461.68 and 43,672.02
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Solution
The fourth proportional to 133,623.24, 200,461.68 and 43,672.02 is: 65,516.80
Step by Step Solution
- Step 1: Write the proportion equation
133,623.24 : 200,461.68 = 43,672.02 : x - Step 2: Convert to fraction form
133,623.24/200,461.68 = 43,672.02/x - Step 3: Cross multiply
133,623.24x = 200,461.68 × 43,672.02 - Step 4: Simplify right side
133,623.24x = 8,754,566,498.19 - Step 5: Solve for x
x = 8,754,566,498.19/133,623.24 - Step 6: Final answer
x = 65,516.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.