Finding the Fourth Proportional to 134,443.08, 201,697.80 and 55,579.84
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Solution
The fourth proportional to 134,443.08, 201,697.80 and 55,579.84 is: 83,383.48
Step by Step Solution
- Step 1: Write the proportion equation
134,443.08 : 201,697.80 = 55,579.84 : x - Step 2: Convert to fraction form
134,443.08/201,697.80 = 55,579.84/x - Step 3: Cross multiply
134,443.08x = 201,697.80 × 55,579.84 - Step 4: Simplify right side
134,443.08x = 11,210,331,452.35 - Step 5: Solve for x
x = 11,210,331,452.35/134,443.08 - Step 6: Final answer
x = 83,383.48
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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.