Finding the Fourth Proportional to 170,925.11, 235,875.74 and 94,449.47
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Solution
The fourth proportional to 170,925.11, 235,875.74 and 94,449.47 is: 130,339.76
Step by Step Solution
- Step 1: Write the proportion equation
170,925.11 : 235,875.74 = 94,449.47 : x - Step 2: Convert to fraction form
170,925.11/235,875.74 = 94,449.47/x - Step 3: Cross multiply
170,925.11x = 235,875.74 × 94,449.47 - Step 4: Simplify right side
170,925.11x = 22,278,336,977.23 - Step 5: Solve for x
x = 22,278,336,977.23/170,925.11 - Step 6: Final answer
x = 130,339.76
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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.