Finding the Fourth Proportional to 134,365.02, 201,356.76 and 63,260.79
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Solution
The fourth proportional to 134,365.02, 201,356.76 and 63,260.79 is: 94,801.37
Step by Step Solution
- Step 1: Write the proportion equation
134,365.02 : 201,356.76 = 63,260.79 : x - Step 2: Convert to fraction form
134,365.02/201,356.76 = 63,260.79/x - Step 3: Cross multiply
134,365.02x = 201,356.76 × 63,260.79 - Step 4: Simplify right side
134,365.02x = 12,737,987,709.44 - Step 5: Solve for x
x = 12,737,987,709.44/134,365.02 - Step 6: Final answer
x = 94,801.37
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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.