Finding the Fourth Proportional to 164,902.49, 227,565.51 and 93,280.99
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Solution
The fourth proportional to 164,902.49, 227,565.51 and 93,280.99 is: 128,727.80
Step by Step Solution
- Step 1: Write the proportion equation
164,902.49 : 227,565.51 = 93,280.99 : x - Step 2: Convert to fraction form
164,902.49/227,565.51 = 93,280.99/x - Step 3: Cross multiply
164,902.49x = 227,565.51 × 93,280.99 - Step 4: Simplify right side
164,902.49x = 21,227,534,924.83 - Step 5: Solve for x
x = 21,227,534,924.83/164,902.49 - Step 6: Final answer
x = 128,727.80
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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.