Finding the Fourth Proportional to 170,106.36, 234,775.56 and 98,529.96
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Solution
The fourth proportional to 170,106.36, 234,775.56 and 98,529.96 is: 135,988.02
Step by Step Solution
- Step 1: Write the proportion equation
170,106.36 : 234,775.56 = 98,529.96 : x - Step 2: Convert to fraction form
170,106.36/234,775.56 = 98,529.96/x - Step 3: Cross multiply
170,106.36x = 234,775.56 × 98,529.96 - Step 4: Simplify right side
170,106.36x = 23,132,426,535.78 - Step 5: Solve for x
x = 23,132,426,535.78/170,106.36 - Step 6: Final answer
x = 135,988.02
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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.