Finding the Fourth Proportional to 102,039.35, 153,025.00 and 42,863.99
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Solution
The fourth proportional to 102,039.35, 153,025.00 and 42,863.99 is: 64,281.69
Step by Step Solution
- Step 1: Write the proportion equation
102,039.35 : 153,025.00 = 42,863.99 : x - Step 2: Convert to fraction form
102,039.35/153,025.00 = 42,863.99/x - Step 3: Cross multiply
102,039.35x = 153,025.00 × 42,863.99 - Step 4: Simplify right side
102,039.35x = 6,559,261,197.47 - Step 5: Solve for x
x = 6,559,261,197.47/102,039.35 - Step 6: Final answer
x = 64,281.69
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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.