Finding the Fourth Proportional to 86,595.93, 129,935.18 and 59,982.93
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Solution
The fourth proportional to 86,595.93, 129,935.18 and 59,982.93 is: 90,002.99
Step by Step Solution
- Step 1: Write the proportion equation
86,595.93 : 129,935.18 = 59,982.93 : x - Step 2: Convert to fraction form
86,595.93/129,935.18 = 59,982.93/x - Step 3: Cross multiply
86,595.93x = 129,935.18 × 59,982.93 - Step 4: Simplify right side
86,595.93x = 7,793,892,506.56 - Step 5: Solve for x
x = 7,793,892,506.56/86,595.93 - Step 6: Final answer
x = 90,002.99
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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.