Finding the Fourth Proportional to 68,498.03, 102,746.97 and 44,954.53
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Solution
The fourth proportional to 68,498.03, 102,746.97 and 44,954.53 is: 67,431.74
Step by Step Solution
- Step 1: Write the proportion equation
68,498.03 : 102,746.97 = 44,954.53 : x - Step 2: Convert to fraction form
68,498.03/102,746.97 = 44,954.53/x - Step 3: Cross multiply
68,498.03x = 102,746.97 × 44,954.53 - Step 4: Simplify right side
68,498.03x = 4,618,941,488.41 - Step 5: Solve for x
x = 4,618,941,488.41/68,498.03 - Step 6: Final answer
x = 67,431.74
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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.