Finding the Fourth Proportional to 134,990.99, 202,492.01 and 46,305.48
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Solution
The fourth proportional to 134,990.99, 202,492.01 and 46,305.48 is: 69,460.12
Step by Step Solution
- Step 1: Write the proportion equation
134,990.99 : 202,492.01 = 46,305.48 : x - Step 2: Convert to fraction form
134,990.99/202,492.01 = 46,305.48/x - Step 3: Cross multiply
134,990.99x = 202,492.01 × 46,305.48 - Step 4: Simplify right side
134,990.99x = 9,376,489,834.98 - Step 5: Solve for x
x = 9,376,489,834.98/134,990.99 - Step 6: Final answer
x = 69,460.12
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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.