Finding the Fourth Proportional to 177,659.73, 245,171.07 and 97,088.49
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Solution
The fourth proportional to 177,659.73, 245,171.07 and 97,088.49 is: 133,982.47
Step by Step Solution
- Step 1: Write the proportion equation
177,659.73 : 245,171.07 = 97,088.49 : x - Step 2: Convert to fraction form
177,659.73/245,171.07 = 97,088.49/x - Step 3: Cross multiply
177,659.73x = 245,171.07 × 97,088.49 - Step 4: Simplify right side
177,659.73x = 23,803,288,977.98 - Step 5: Solve for x
x = 23,803,288,977.98/177,659.73 - Step 6: Final answer
x = 133,982.47
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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.