Finding the Fourth Proportional to 134,035.36, 184,961.58 and 76,675.82
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Solution
The fourth proportional to 134,035.36, 184,961.58 and 76,675.82 is: 105,808.50
Step by Step Solution
- Step 1: Write the proportion equation
134,035.36 : 184,961.58 = 76,675.82 : x - Step 2: Convert to fraction form
134,035.36/184,961.58 = 76,675.82/x - Step 3: Cross multiply
134,035.36x = 184,961.58 × 76,675.82 - Step 4: Simplify right side
134,035.36x = 14,182,079,602.65 - Step 5: Solve for x
x = 14,182,079,602.65/134,035.36 - Step 6: Final answer
x = 105,808.50
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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.