Finding the Fourth Proportional to 170,560.26, 235,195.08 and 118,937.39
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Solution
The fourth proportional to 170,560.26, 235,195.08 and 118,937.39 is: 164,009.41
Step by Step Solution
- Step 1: Write the proportion equation
170,560.26 : 235,195.08 = 118,937.39 : x - Step 2: Convert to fraction form
170,560.26/235,195.08 = 118,937.39/x - Step 3: Cross multiply
170,560.26x = 235,195.08 × 118,937.39 - Step 4: Simplify right side
170,560.26x = 27,973,487,780.07 - Step 5: Solve for x
x = 27,973,487,780.07/170,560.26 - Step 6: Final answer
x = 164,009.41
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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.