Finding the Fourth Proportional to 93,163.24, 139,752.78 and 82,199.08
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Solution
The fourth proportional to 93,163.24, 139,752.78 and 82,199.08 is: 123,305.61
Step by Step Solution
- Step 1: Write the proportion equation
93,163.24 : 139,752.78 = 82,199.08 : x - Step 2: Convert to fraction form
93,163.24/139,752.78 = 82,199.08/x - Step 3: Cross multiply
93,163.24x = 139,752.78 × 82,199.08 - Step 4: Simplify right side
93,163.24x = 11,487,549,943.44 - Step 5: Solve for x
x = 11,487,549,943.44/93,163.24 - Step 6: Final answer
x = 123,305.61
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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.