Finding the Fourth Proportional to 177,675.70, 245,185.10 and 97,106.02
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Solution
The fourth proportional to 177,675.70, 245,185.10 and 97,106.02 is: 134,002.28
Step by Step Solution
- Step 1: Write the proportion equation
177,675.70 : 245,185.10 = 97,106.02 : x - Step 2: Convert to fraction form
177,675.70/245,185.10 = 97,106.02/x - Step 3: Cross multiply
177,675.70x = 245,185.10 × 97,106.02 - Step 4: Simplify right side
177,675.70x = 23,808,949,224.30 - Step 5: Solve for x
x = 23,808,949,224.30/177,675.70 - Step 6: Final answer
x = 134,002.28
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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.