Finding the Fourth Proportional to 107,054.57, 147,724.53 and 59,298.99
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Solution
The fourth proportional to 107,054.57, 147,724.53 and 59,298.99 is: 81,826.64
Step by Step Solution
- Step 1: Write the proportion equation
107,054.57 : 147,724.53 = 59,298.99 : x - Step 2: Convert to fraction form
107,054.57/147,724.53 = 59,298.99/x - Step 3: Cross multiply
107,054.57x = 147,724.53 × 59,298.99 - Step 4: Simplify right side
107,054.57x = 8,759,915,427.22 - Step 5: Solve for x
x = 8,759,915,427.22/107,054.57 - Step 6: Final answer
x = 81,826.64
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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.