Finding the Fourth Proportional to 165,832.06, 228,849.10 and 94,216.08
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Solution
The fourth proportional to 165,832.06, 228,849.10 and 94,216.08 is: 130,018.68
Step by Step Solution
- Step 1: Write the proportion equation
165,832.06 : 228,849.10 = 94,216.08 : x - Step 2: Convert to fraction form
165,832.06/228,849.10 = 94,216.08/x - Step 3: Cross multiply
165,832.06x = 228,849.10 × 94,216.08 - Step 4: Simplify right side
165,832.06x = 21,561,265,113.53 - Step 5: Solve for x
x = 21,561,265,113.53/165,832.06 - Step 6: Final answer
x = 130,018.68
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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.