Finding the Fourth Proportional to 93,551.63, 140,349.36 and 63,983.39
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Solution
The fourth proportional to 93,551.63, 140,349.36 and 63,983.39 is: 95,990.07
Step by Step Solution
- Step 1: Write the proportion equation
93,551.63 : 140,349.36 = 63,983.39 : x - Step 2: Convert to fraction form
93,551.63/140,349.36 = 63,983.39/x - Step 3: Cross multiply
93,551.63x = 140,349.36 × 63,983.39 - Step 4: Simplify right side
93,551.63x = 8,980,027,837.13 - Step 5: Solve for x
x = 8,980,027,837.13/93,551.63 - Step 6: Final answer
x = 95,990.07
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1.5x scale
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.