Finding the Fourth Proportional to 170,625.76, 235,539.04 and 110,225.84
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Solution
The fourth proportional to 170,625.76, 235,539.04 and 110,225.84 is: 152,160.43
Step by Step Solution
- Step 1: Write the proportion equation
170,625.76 : 235,539.04 = 110,225.84 : x - Step 2: Convert to fraction form
170,625.76/235,539.04 = 110,225.84/x - Step 3: Cross multiply
170,625.76x = 235,539.04 × 110,225.84 - Step 4: Simplify right side
170,625.76x = 25,962,488,536.79 - Step 5: Solve for x
x = 25,962,488,536.79/170,625.76 - Step 6: Final answer
x = 152,160.43
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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.