Finding the Fourth Proportional to 89,159.39, 133,756.59 and 32,999.99
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Solution
The fourth proportional to 89,159.39, 133,756.59 and 32,999.99 is: 49,506.46
Step by Step Solution
- Step 1: Write the proportion equation
89,159.39 : 133,756.59 = 32,999.99 : x - Step 2: Convert to fraction form
89,159.39/133,756.59 = 32,999.99/x - Step 3: Cross multiply
89,159.39x = 133,756.59 × 32,999.99 - Step 4: Simplify right side
89,159.39x = 4,413,965,463.65 - Step 5: Solve for x
x = 4,413,965,463.65/89,159.39 - Step 6: Final answer
x = 49,506.46
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.