Finding the Fourth Proportional to 134,802.08, 202,232.64 and 41,315.12
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Solution
The fourth proportional to 134,802.08, 202,232.64 and 41,315.12 is: 61,981.73
Step by Step Solution
- Step 1: Write the proportion equation
134,802.08 : 202,232.64 = 41,315.12 : x - Step 2: Convert to fraction form
134,802.08/202,232.64 = 41,315.12/x - Step 3: Cross multiply
134,802.08x = 202,232.64 × 41,315.12 - Step 4: Simplify right side
134,802.08x = 8,355,265,789.52 - Step 5: Solve for x
x = 8,355,265,789.52/134,802.08 - Step 6: Final answer
x = 61,981.73
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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.