Finding the Fourth Proportional to 170,815.48, 235,726.58 and 94,332.44
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Solution
The fourth proportional to 170,815.48, 235,726.58 and 94,332.44 is: 130,179.44
Step by Step Solution
- Step 1: Write the proportion equation
170,815.48 : 235,726.58 = 94,332.44 : x - Step 2: Convert to fraction form
170,815.48/235,726.58 = 94,332.44/x - Step 3: Cross multiply
170,815.48x = 235,726.58 × 94,332.44 - Step 4: Simplify right side
170,815.48x = 22,236,663,464.26 - Step 5: Solve for x
x = 22,236,663,464.26/170,815.48 - Step 6: Final answer
x = 130,179.44
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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.