Finding the Fourth Proportional to 134,378.68, 201,560.58 and 40,877.08
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Solution
The fourth proportional to 134,378.68, 201,560.58 and 40,877.08 is: 61,313.36
Step by Step Solution
- Step 1: Write the proportion equation
134,378.68 : 201,560.58 = 40,877.08 : x - Step 2: Convert to fraction form
134,378.68/201,560.58 = 40,877.08/x - Step 3: Cross multiply
134,378.68x = 201,560.58 × 40,877.08 - Step 4: Simplify right side
134,378.68x = 8,239,207,953.51 - Step 5: Solve for x
x = 8,239,207,953.51/134,378.68 - Step 6: Final answer
x = 61,313.36
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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.