Finding the Fourth Proportional to 177,626.60, 245,125.36 and 97,055.88
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Solution
The fourth proportional to 177,626.60, 245,125.36 and 97,055.88 is: 133,937.47
Step by Step Solution
- Step 1: Write the proportion equation
177,626.60 : 245,125.36 = 97,055.88 : x - Step 2: Convert to fraction form
177,626.60/245,125.36 = 97,055.88/x - Step 3: Cross multiply
177,626.60x = 245,125.36 × 97,055.88 - Step 4: Simplify right side
177,626.60x = 23,790,857,525.12 - Step 5: Solve for x
x = 23,790,857,525.12/177,626.60 - Step 6: Final answer
x = 133,937.47
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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.