Finding the Fourth Proportional to 134,136.46, 201,210.84 and 94,868.87
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Solution
The fourth proportional to 134,136.46, 201,210.84 and 94,868.87 is: 142,307.66
Step by Step Solution
- Step 1: Write the proportion equation
134,136.46 : 201,210.84 = 94,868.87 : x - Step 2: Convert to fraction form
134,136.46/201,210.84 = 94,868.87/x - Step 3: Cross multiply
134,136.46x = 201,210.84 × 94,868.87 - Step 4: Simplify right side
134,136.46x = 19,088,645,714.21 - Step 5: Solve for x
x = 19,088,645,714.21/134,136.46 - Step 6: Final answer
x = 142,307.66
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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.