Finding the Fourth Proportional to 114,163.04, 157,545.44 and 63,862.08
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Solution
The fourth proportional to 114,163.04, 157,545.44 and 63,862.08 is: 88,129.92
Step by Step Solution
- Step 1: Write the proportion equation
114,163.04 : 157,545.44 = 63,862.08 : x - Step 2: Convert to fraction form
114,163.04/157,545.44 = 63,862.08/x - Step 3: Cross multiply
114,163.04x = 157,545.44 × 63,862.08 - Step 4: Simplify right side
114,163.04x = 10,061,179,492.92 - Step 5: Solve for x
x = 10,061,179,492.92/114,163.04 - Step 6: Final answer
x = 88,129.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.