Finding the Fourth Proportional to 107,159.35, 147,888.26 and 59,422.00
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Solution
The fourth proportional to 107,159.35, 147,888.26 and 59,422.00 is: 82,006.99
Step by Step Solution
- Step 1: Write the proportion equation
107,159.35 : 147,888.26 = 59,422.00 : x - Step 2: Convert to fraction form
107,159.35/147,888.26 = 59,422.00/x - Step 3: Cross multiply
107,159.35x = 147,888.26 × 59,422.00 - Step 4: Simplify right side
107,159.35x = 8,787,815,964.55 - Step 5: Solve for x
x = 8,787,815,964.55/107,159.35 - Step 6: Final answer
x = 82,006.99
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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.