Finding the Fourth Proportional to 134,845.60, 201,807.60 and 118,256.80
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Solution
The fourth proportional to 134,845.60, 201,807.60 and 118,256.80 is: 176,981.09
Step by Step Solution
- Step 1: Write the proportion equation
134,845.60 : 201,807.60 = 118,256.80 : x - Step 2: Convert to fraction form
134,845.60/201,807.60 = 118,256.80/x - Step 3: Cross multiply
134,845.60x = 201,807.60 × 118,256.80 - Step 4: Simplify right side
134,845.60x = 23,865,120,991.68 - Step 5: Solve for x
x = 23,865,120,991.68/134,845.60 - Step 6: Final answer
x = 176,981.09
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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.