Finding the Fourth Proportional to 177,615.19, 245,106.07 and 97,040.98
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Solution
The fourth proportional to 177,615.19, 245,106.07 and 97,040.98 is: 133,914.97
Step by Step Solution
- Step 1: Write the proportion equation
177,615.19 : 245,106.07 = 97,040.98 : x - Step 2: Convert to fraction form
177,615.19/245,106.07 = 97,040.98/x - Step 3: Cross multiply
177,615.19x = 245,106.07 × 97,040.98 - Step 4: Simplify right side
177,615.19x = 23,785,333,300.53 - Step 5: Solve for x
x = 23,785,333,300.53/177,615.19 - Step 6: Final answer
x = 133,914.97
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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.