Finding the Fourth Proportional to 177,743.19, 245,285.58 and 97,170.69
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Solution
The fourth proportional to 177,743.19, 245,285.58 and 97,170.69 is: 134,095.54
Step by Step Solution
- Step 1: Write the proportion equation
177,743.19 : 245,285.58 = 97,170.69 : x - Step 2: Convert to fraction form
177,743.19/245,285.58 = 97,170.69/x - Step 3: Cross multiply
177,743.19x = 245,285.58 × 97,170.69 - Step 4: Simplify right side
177,743.19x = 23,834,569,055.65 - Step 5: Solve for x
x = 23,834,569,055.65/177,743.19 - Step 6: Final answer
x = 134,095.54
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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.