Finding the Fourth Proportional to 134,769.24, 202,226.94 and 55,937.52
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Solution
The fourth proportional to 134,769.24, 202,226.94 and 55,937.52 is: 83,936.61
Step by Step Solution
- Step 1: Write the proportion equation
134,769.24 : 202,226.94 = 55,937.52 : x - Step 2: Convert to fraction form
134,769.24/202,226.94 = 55,937.52/x - Step 3: Cross multiply
134,769.24x = 202,226.94 × 55,937.52 - Step 4: Simplify right side
134,769.24x = 11,312,073,500.79 - Step 5: Solve for x
x = 11,312,073,500.79/134,769.24 - Step 6: Final answer
x = 83,936.61
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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.