Finding the Fourth Proportional to 177,618.48, 245,110.64 and 97,044.28
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Solution
The fourth proportional to 177,618.48, 245,110.64 and 97,044.28 is: 133,919.54
Step by Step Solution
- Step 1: Write the proportion equation
177,618.48 : 245,110.64 = 97,044.28 : x - Step 2: Convert to fraction form
177,618.48/245,110.64 = 97,044.28/x - Step 3: Cross multiply
177,618.48x = 245,110.64 × 97,044.28 - Step 4: Simplify right side
177,618.48x = 23,786,584,353.59 - Step 5: Solve for x
x = 23,786,584,353.59/177,618.48 - Step 6: Final answer
x = 133,919.54
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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.