Finding the Fourth Proportional to 92,724.08, 139,095.84 and 26,163.68
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Solution
The fourth proportional to 92,724.08, 139,095.84 and 26,163.68 is: 39,248.26
Step by Step Solution
- Step 1: Write the proportion equation
92,724.08 : 139,095.84 = 26,163.68 : x - Step 2: Convert to fraction form
92,724.08/139,095.84 = 26,163.68/x - Step 3: Cross multiply
92,724.08x = 139,095.84 × 26,163.68 - Step 4: Simplify right side
92,724.08x = 3,639,259,047.09 - Step 5: Solve for x
x = 3,639,259,047.09/92,724.08 - Step 6: Final answer
x = 39,248.26
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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.