Finding the Fourth Proportional to 134,155.04, 201,251.88 and 40,668.08
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Solution
The fourth proportional to 134,155.04, 201,251.88 and 40,668.08 is: 61,007.98
Step by Step Solution
- Step 1: Write the proportion equation
134,155.04 : 201,251.88 = 40,668.08 : x - Step 2: Convert to fraction form
134,155.04/201,251.88 = 40,668.08/x - Step 3: Cross multiply
134,155.04x = 201,251.88 × 40,668.08 - Step 4: Simplify right side
134,155.04x = 8,184,527,555.99 - Step 5: Solve for x
x = 8,184,527,555.99/134,155.04 - Step 6: Final answer
x = 61,007.98
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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.