Finding the Fourth Proportional to 134,860.16, 202,129.37 and 62,715.68
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Solution
The fourth proportional to 134,860.16, 202,129.37 and 62,715.68 is: 93,998.71
Step by Step Solution
- Step 1: Write the proportion equation
134,860.16 : 202,129.37 = 62,715.68 : x - Step 2: Convert to fraction form
134,860.16/202,129.37 = 62,715.68/x - Step 3: Cross multiply
134,860.16x = 202,129.37 × 62,715.68 - Step 4: Simplify right side
134,860.16x = 12,676,681,549.63 - Step 5: Solve for x
x = 12,676,681,549.63/134,860.16 - Step 6: Final answer
x = 93,998.71
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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.