Finding the Fourth Proportional to 177,029.99, 265,655.70 and 71,848.96
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Solution
The fourth proportional to 177,029.99, 265,655.70 and 71,848.96 is: 107,818.37
Step by Step Solution
- Step 1: Write the proportion equation
177,029.99 : 265,655.70 = 71,848.96 : x - Step 2: Convert to fraction form
177,029.99/265,655.70 = 71,848.96/x - Step 3: Cross multiply
177,029.99x = 265,655.70 × 71,848.96 - Step 4: Simplify right side
177,029.99x = 19,087,085,763.07 - Step 5: Solve for x
x = 19,087,085,763.07/177,029.99 - Step 6: Final answer
x = 107,818.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.