Finding the Fourth Proportional to 155,125.60, 214,093.52 and 94,683.68
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Solution
The fourth proportional to 155,125.60, 214,093.52 and 94,683.68 is: 130,675.80
Step by Step Solution
- Step 1: Write the proportion equation
155,125.60 : 214,093.52 = 94,683.68 : x - Step 2: Convert to fraction form
155,125.60/214,093.52 = 94,683.68/x - Step 3: Cross multiply
155,125.60x = 214,093.52 × 94,683.68 - Step 4: Simplify right side
155,125.60x = 20,271,162,337.75 - Step 5: Solve for x
x = 20,271,162,337.75/155,125.60 - Step 6: Final answer
x = 130,675.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.