Finding the Fourth Proportional to 170,386.26, 235,134.59 and 93,908.09
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Solution
The fourth proportional to 170,386.26, 235,134.59 and 93,908.09 is: 129,594.01
Step by Step Solution
- Step 1: Write the proportion equation
170,386.26 : 235,134.59 = 93,908.09 : x - Step 2: Convert to fraction form
170,386.26/235,134.59 = 93,908.09/x - Step 3: Cross multiply
170,386.26x = 235,134.59 × 93,908.09 - Step 4: Simplify right side
170,386.26x = 22,081,038,594.62 - Step 5: Solve for x
x = 22,081,038,594.62/170,386.26 - Step 6: Final answer
x = 129,594.01
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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.