Finding the Fourth Proportional to 177,744.87, 245,277.99 and 97,156.35
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Solution
The fourth proportional to 177,744.87, 245,277.99 and 97,156.35 is: 134,070.33
Step by Step Solution
- Step 1: Write the proportion equation
177,744.87 : 245,277.99 = 97,156.35 : x - Step 2: Convert to fraction form
177,744.87/245,277.99 = 97,156.35/x - Step 3: Cross multiply
177,744.87x = 245,277.99 × 97,156.35 - Step 4: Simplify right side
177,744.87x = 23,830,314,243.74 - Step 5: Solve for x
x = 23,830,314,243.74/177,744.87 - Step 6: Final answer
x = 134,070.33
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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.