Finding the Fourth Proportional to 170,387.01, 235,135.62 and 93,908.84
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Solution
The fourth proportional to 170,387.01, 235,135.62 and 93,908.84 is: 129,595.04
Step by Step Solution
- Step 1: Write the proportion equation
170,387.01 : 235,135.62 = 93,908.84 : x - Step 2: Convert to fraction form
170,387.01/235,135.62 = 93,908.84/x - Step 3: Cross multiply
170,387.01x = 235,135.62 × 93,908.84 - Step 4: Simplify right side
170,387.01x = 22,081,312,141.20 - Step 5: Solve for x
x = 22,081,312,141.20/170,387.01 - Step 6: Final answer
x = 129,595.04
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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.