Finding the Fourth Proportional to 134,698.14, 202,048.20 and 59,798.13
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Solution
The fourth proportional to 134,698.14, 202,048.20 and 59,798.13 is: 89,697.63
Step by Step Solution
- Step 1: Write the proportion equation
134,698.14 : 202,048.20 = 59,798.13 : x - Step 2: Convert to fraction form
134,698.14/202,048.20 = 59,798.13/x - Step 3: Cross multiply
134,698.14x = 202,048.20 × 59,798.13 - Step 4: Simplify right side
134,698.14x = 12,082,104,529.87 - Step 5: Solve for x
x = 12,082,104,529.87/134,698.14 - Step 6: Final answer
x = 89,697.63
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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.