Finding the Fourth Proportional to 134,049,154.99, 201,376,418.55 and 79,497,520.42
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Solution
The fourth proportional to 134,049,154.99, 201,376,418.55 and 79,497,520.42 is: 119,425,787.85
Step by Step Solution
- Step 1: Write the proportion equation
134,049,154.99 : 201,376,418.55 = 79,497,520.42 : x - Step 2: Convert to fraction form
134,049,154.99/201,376,418.55 = 79,497,520.42/x - Step 3: Cross multiply
134,049,154.99x = 201,376,418.55 × 79,497,520.42 - Step 4: Simplify right side
134,049,154.99x = 16,008,925,945,785,094 - Step 5: Solve for x
x = 16,008,925,945,785,094/134,049,154.99 - Step 6: Final answer
x = 119,425,787.85
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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.