Finding the Fourth Proportional to 155,124.60, 214,092.08 and 94,682.68
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Solution
The fourth proportional to 155,124.60, 214,092.08 and 94,682.68 is: 130,674.39
Step by Step Solution
- Step 1: Write the proportion equation
155,124.60 : 214,092.08 = 94,682.68 : x - Step 2: Convert to fraction form
155,124.60/214,092.08 = 94,682.68/x - Step 3: Cross multiply
155,124.60x = 214,092.08 × 94,682.68 - Step 4: Simplify right side
155,124.60x = 20,270,811,901.17 - Step 5: Solve for x
x = 20,270,811,901.17/155,124.60 - Step 6: Final answer
x = 130,674.39
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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.