Finding the Fourth Proportional to 134,750.60, 202,125.90 and 64,593.80
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Solution
The fourth proportional to 134,750.60, 202,125.90 and 64,593.80 is: 96,890.70
Step by Step Solution
- Step 1: Write the proportion equation
134,750.60 : 202,125.90 = 64,593.80 : x - Step 2: Convert to fraction form
134,750.60/202,125.90 = 64,593.80/x - Step 3: Cross multiply
134,750.60x = 202,125.90 × 64,593.80 - Step 4: Simplify right side
134,750.60x = 13,056,079,959.42 - Step 5: Solve for x
x = 13,056,079,959.42/134,750.60 - Step 6: Final answer
x = 96,890.70
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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.