Finding the Fourth Proportional to 170,155.36, 234,866.04 and 98,552.96
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Solution
The fourth proportional to 170,155.36, 234,866.04 and 98,552.96 is: 136,033.00
Step by Step Solution
- Step 1: Write the proportion equation
170,155.36 : 234,866.04 = 98,552.96 : x - Step 2: Convert to fraction form
170,155.36/234,866.04 = 98,552.96/x - Step 3: Cross multiply
170,155.36x = 234,866.04 × 98,552.96 - Step 4: Simplify right side
170,155.36x = 23,146,743,445.48 - Step 5: Solve for x
x = 23,146,743,445.48/170,155.36 - Step 6: Final answer
x = 136,033.00
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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.