Finding the Fourth Proportional to 170,354.99, 235,100.18 and 93,873.96
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Solution
The fourth proportional to 170,354.99, 235,100.18 and 93,873.96 is: 129,551.73
Step by Step Solution
- Step 1: Write the proportion equation
170,354.99 : 235,100.18 = 93,873.96 : x - Step 2: Convert to fraction form
170,354.99/235,100.18 = 93,873.96/x - Step 3: Cross multiply
170,354.99x = 235,100.18 × 93,873.96 - Step 4: Simplify right side
170,354.99x = 22,069,784,202.76 - Step 5: Solve for x
x = 22,069,784,202.76/170,354.99 - Step 6: Final answer
x = 129,551.73
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1.5x scale
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.