Finding the Fourth Proportional to 86,373.50, 119,225.26 and 50,575.02
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Solution
The fourth proportional to 86,373.50, 119,225.26 and 50,575.02 is: 69,810.99
Step by Step Solution
- Step 1: Write the proportion equation
86,373.50 : 119,225.26 = 50,575.02 : x - Step 2: Convert to fraction form
86,373.50/119,225.26 = 50,575.02/x - Step 3: Cross multiply
86,373.50x = 119,225.26 × 50,575.02 - Step 4: Simplify right side
86,373.50x = 6,029,819,909.01 - Step 5: Solve for x
x = 6,029,819,909.01/86,373.50 - Step 6: Final answer
x = 69,810.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.