Finding the Fourth Proportional to 134,068.74, 201,102.93 and 34,228.95
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Solution
The fourth proportional to 134,068.74, 201,102.93 and 34,228.95 is: 51,343.38
Step by Step Solution
- Step 1: Write the proportion equation
134,068.74 : 201,102.93 = 34,228.95 : x - Step 2: Convert to fraction form
134,068.74/201,102.93 = 34,228.95/x - Step 3: Cross multiply
134,068.74x = 201,102.93 × 34,228.95 - Step 4: Simplify right side
134,068.74x = 6,883,542,264.18 - Step 5: Solve for x
x = 6,883,542,264.18/134,068.74 - Step 6: Final answer
x = 51,343.38
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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.