Finding the Fourth Proportional to 177,661.23, 245,173.14 and 97,089.99
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Solution
The fourth proportional to 177,661.23, 245,173.14 and 97,089.99 is: 133,984.54
Step by Step Solution
- Step 1: Write the proportion equation
177,661.23 : 245,173.14 = 97,089.99 : x - Step 2: Convert to fraction form
177,661.23/245,173.14 = 97,089.99/x - Step 3: Cross multiply
177,661.23x = 245,173.14 × 97,089.99 - Step 4: Simplify right side
177,661.23x = 23,803,857,710.87 - Step 5: Solve for x
x = 23,803,857,710.87/177,661.23 - Step 6: Final answer
x = 133,984.54
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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.