Finding the Fourth Proportional to 170,377.04, 235,121.93 and 93,898.94
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Solution
The fourth proportional to 170,377.04, 235,121.93 and 93,898.94 is: 129,581.42
Step by Step Solution
- Step 1: Write the proportion equation
170,377.04 : 235,121.93 = 93,898.94 : x - Step 2: Convert to fraction form
170,377.04/235,121.93 = 93,898.94/x - Step 3: Cross multiply
170,377.04x = 235,121.93 × 93,898.94 - Step 4: Simplify right side
170,377.04x = 22,077,698,352.65 - Step 5: Solve for x
x = 22,077,698,352.65/170,377.04 - Step 6: Final answer
x = 129,581.42
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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.