Finding the Fourth Proportional to 68,373.42, 102,483.60 and 44,726.52
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Solution
The fourth proportional to 68,373.42, 102,483.60 and 44,726.52 is: 67,039.72
Step by Step Solution
- Step 1: Write the proportion equation
68,373.42 : 102,483.60 = 44,726.52 : x - Step 2: Convert to fraction form
68,373.42/102,483.60 = 44,726.52/x - Step 3: Cross multiply
68,373.42x = 102,483.60 × 44,726.52 - Step 4: Simplify right side
68,373.42x = 4,583,734,785.07 - Step 5: Solve for x
x = 4,583,734,785.07/68,373.42 - Step 6: Final answer
x = 67,039.72
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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.