Finding the Fourth Proportional to 92,822.58, 139,226.58 and 32,857.02
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Solution
The fourth proportional to 92,822.58, 139,226.58 and 32,857.02 is: 49,282.95
Step by Step Solution
- Step 1: Write the proportion equation
92,822.58 : 139,226.58 = 32,857.02 : x - Step 2: Convert to fraction form
92,822.58/139,226.58 = 32,857.02/x - Step 3: Cross multiply
92,822.58x = 139,226.58 × 32,857.02 - Step 4: Simplify right side
92,822.58x = 4,574,570,523.59 - Step 5: Solve for x
x = 4,574,570,523.59/92,822.58 - Step 6: Final answer
x = 49,282.95
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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.