Finding the Fourth Proportional to 170,208.24, 234,885.33 and 93,725.70
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Solution
The fourth proportional to 170,208.24, 234,885.33 and 93,725.70 is: 129,340.34
Step by Step Solution
- Step 1: Write the proportion equation
170,208.24 : 234,885.33 = 93,725.70 : x - Step 2: Convert to fraction form
170,208.24/234,885.33 = 93,725.70/x - Step 3: Cross multiply
170,208.24x = 234,885.33 × 93,725.70 - Step 4: Simplify right side
170,208.24x = 22,014,791,973.98 - Step 5: Solve for x
x = 22,014,791,973.98/170,208.24 - Step 6: Final answer
x = 129,340.34
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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.