Finding the Fourth Proportional to 73,995.08, 102,124.64 and 58,199.28
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Solution
The fourth proportional to 73,995.08, 102,124.64 and 58,199.28 is: 80,324.00
Step by Step Solution
- Step 1: Write the proportion equation
73,995.08 : 102,124.64 = 58,199.28 : x - Step 2: Convert to fraction form
73,995.08/102,124.64 = 58,199.28/x - Step 3: Cross multiply
73,995.08x = 102,124.64 × 58,199.28 - Step 4: Simplify right side
73,995.08x = 5,943,580,518.26 - Step 5: Solve for x
x = 5,943,580,518.26/73,995.08 - Step 6: Final answer
x = 80,324.00
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1.5x scale
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.