Finding the Fourth Proportional to 170,268.16, 234,971.52 and 94,823.68
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Solution
The fourth proportional to 170,268.16, 234,971.52 and 94,823.68 is: 130,857.49
Step by Step Solution
- Step 1: Write the proportion equation
170,268.16 : 234,971.52 = 94,823.68 : x - Step 2: Convert to fraction form
170,268.16/234,971.52 = 94,823.68/x - Step 3: Cross multiply
170,268.16x = 234,971.52 × 94,823.68 - Step 4: Simplify right side
170,268.16x = 22,280,864,221.59 - Step 5: Solve for x
x = 22,280,864,221.59/170,268.16 - Step 6: Final answer
x = 130,857.49
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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.