Finding the Fourth Proportional to 170,900.66, 235,856.68 and 94,426.44
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Solution
The fourth proportional to 170,900.66, 235,856.68 and 94,426.44 is: 130,316.09
Step by Step Solution
- Step 1: Write the proportion equation
170,900.66 : 235,856.68 = 94,426.44 : x - Step 2: Convert to fraction form
170,900.66/235,856.68 = 94,426.44/x - Step 3: Cross multiply
170,900.66x = 235,856.68 × 94,426.44 - Step 4: Simplify right side
170,900.66x = 22,271,106,642.62 - Step 5: Solve for x
x = 22,271,106,642.62/170,900.66 - Step 6: Final answer
x = 130,316.09
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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.