Finding the Fourth Proportional to 170,565.16, 235,374.40 and 94,084.08
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Solution
The fourth proportional to 170,565.16, 235,374.40 and 94,084.08 is: 129,832.99
Step by Step Solution
- Step 1: Write the proportion equation
170,565.16 : 235,374.40 = 94,084.08 : x - Step 2: Convert to fraction form
170,565.16/235,374.40 = 94,084.08/x - Step 3: Cross multiply
170,565.16x = 235,374.40 × 94,084.08 - Step 4: Simplify right side
170,565.16x = 22,144,983,879.55 - Step 5: Solve for x
x = 22,144,983,879.55/170,565.16 - Step 6: Final answer
x = 129,832.99
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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.