Finding the Fourth Proportional to 177,660.23, 245,171.76 and 97,088.99
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Solution
The fourth proportional to 177,660.23, 245,171.76 and 97,088.99 is: 133,983.16
Step by Step Solution
- Step 1: Write the proportion equation
177,660.23 : 245,171.76 = 97,088.99 : x - Step 2: Convert to fraction form
177,660.23/245,171.76 = 97,088.99/x - Step 3: Cross multiply
177,660.23x = 245,171.76 × 97,088.99 - Step 4: Simplify right side
177,660.23x = 23,803,478,554.92 - Step 5: Solve for x
x = 23,803,478,554.92/177,660.23 - Step 6: Final answer
x = 133,983.16
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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.