Finding the Fourth Proportional to 177,661.23, 245,166.80 and 97,088.51
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Solution
The fourth proportional to 177,661.23, 245,166.80 and 97,088.51 is: 133,979.02
Step by Step Solution
- Step 1: Write the proportion equation
177,661.23 : 245,166.80 = 97,088.51 : x - Step 2: Convert to fraction form
177,661.23/245,166.80 = 97,088.51/x - Step 3: Cross multiply
177,661.23x = 245,166.80 × 97,088.51 - Step 4: Simplify right side
177,661.23x = 23,802,877,602.19 - Step 5: Solve for x
x = 23,802,877,602.19/177,661.23 - Step 6: Final answer
x = 133,979.02
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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.