Finding the Fourth Proportional to 134,102.08, 185,098.11 and 76,773.52
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Solution
The fourth proportional to 134,102.08, 185,098.11 and 76,773.52 is: 105,968.78
Step by Step Solution
- Step 1: Write the proportion equation
134,102.08 : 185,098.11 = 76,773.52 : x - Step 2: Convert to fraction form
134,102.08/185,098.11 = 76,773.52/x - Step 3: Cross multiply
134,102.08x = 185,098.11 × 76,773.52 - Step 4: Simplify right side
134,102.08x = 14,210,633,450.05 - Step 5: Solve for x
x = 14,210,633,450.05/134,102.08 - Step 6: Final answer
x = 105,968.78
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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.