Finding the Fourth Proportional to 177,969.99, 245,598.18 and 97,397.47
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Solution
The fourth proportional to 177,969.99, 245,598.18 and 97,397.47 is: 134,408.28
Step by Step Solution
- Step 1: Write the proportion equation
177,969.99 : 245,598.18 = 97,397.47 : x - Step 2: Convert to fraction form
177,969.99/245,598.18 = 97,397.47/x - Step 3: Cross multiply
177,969.99x = 245,598.18 × 97,397.47 - Step 4: Simplify right side
177,969.99x = 23,920,641,310.36 - Step 5: Solve for x
x = 23,920,641,310.36/177,969.99 - Step 6: Final answer
x = 134,408.28
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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.