Finding the Fourth Proportional to 164,746.66, 227,374.68 and 104,322.82
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Solution
The fourth proportional to 164,746.66, 227,374.68 and 104,322.82 is: 143,980.87
Step by Step Solution
- Step 1: Write the proportion equation
164,746.66 : 227,374.68 = 104,322.82 : x - Step 2: Convert to fraction form
164,746.66/227,374.68 = 104,322.82/x - Step 3: Cross multiply
164,746.66x = 227,374.68 × 104,322.82 - Step 4: Simplify right side
164,746.66x = 23,720,367,814.20 - Step 5: Solve for x
x = 23,720,367,814.20/164,746.66 - Step 6: Final answer
x = 143,980.87
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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.