Finding the Fourth Proportional to 113,713.01, 156,924.11 and 62,724.59
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Solution
The fourth proportional to 113,713.01, 156,924.11 and 62,724.59 is: 86,560.02
Step by Step Solution
- Step 1: Write the proportion equation
113,713.01 : 156,924.11 = 62,724.59 : x - Step 2: Convert to fraction form
113,713.01/156,924.11 = 62,724.59/x - Step 3: Cross multiply
113,713.01x = 156,924.11 × 62,724.59 - Step 4: Simplify right side
113,713.01x = 9,843,000,147.24 - Step 5: Solve for x
x = 9,843,000,147.24/113,713.01 - Step 6: Final answer
x = 86,560.02
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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.