Finding the Fourth Proportional to 134,929.50, 202,404.06 and 51,823.50
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Solution
The fourth proportional to 134,929.50, 202,404.06 and 51,823.50 is: 77,739.02
Step by Step Solution
- Step 1: Write the proportion equation
134,929.50 : 202,404.06 = 51,823.50 : x - Step 2: Convert to fraction form
134,929.50/202,404.06 = 51,823.50/x - Step 3: Cross multiply
134,929.50x = 202,404.06 × 51,823.50 - Step 4: Simplify right side
134,929.50x = 10,489,286,803.41 - Step 5: Solve for x
x = 10,489,286,803.41/134,929.50 - Step 6: Final answer
x = 77,739.02
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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.